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【321502】六年级数学下册典型例题系列之第六单元第一讲四则混合运算专项练习(原卷版)人教版

时间:2025-01-08 19:57:05 作者: 字数:6815字
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 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> 2021-2022学年六年级数学下册典型例题系列之

第六单元第一讲四则混合运算专项练习(原卷版)

1.计算下列各题。

460÷23180×12                  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                             52.8× <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> 9×25%3.8÷4




2.递等式计算。

750÷25×4        5.8207÷23



       

2.7× <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> 2.7÷4         <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> ÷[ <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> × <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> ]




3.用递等式计算。

2.3×1.54.5÷0.75                         <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> ÷ <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




1 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> ÷1 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> )                          <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> ÷[ <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> × <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> ]


4.脱式计算。

4.81.2×3.5÷1.4              <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> ÷ <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




5.递等式计算。

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>       <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>          <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>         <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>          <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




6.递等式计算。

1 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>            (2 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




3 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>            (4 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




7.脱式计算。

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>



8.计算下面各题。

5.722.841.16               8×4×125×254             <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




9.脱式计算。

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




10.脱式计算。

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




11.我会算。

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>            <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




12.计算题。

420÷15324                      7.5×3.651.85





6.520.360.64                   <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




13.计算下面各题。

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>               <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>               <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




14.计算下面各题。

10.45÷0.90.75               <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




15.用递等式计算。

567735÷21        3.8+(4.52.7÷0.9    



 

   <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>          <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




16.计算下面各题。(能简算的要写出主要的简算过程)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                                       <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>



 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                     <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>

17.计算下面各题。

3201080÷54×5              ② <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




13.753.432.271.57        ④ <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                ⑥ <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




18.计算。

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>          <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>          <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




19.脱式计算。

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                          <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                          <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>





20.计算下面各题。

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> × <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>               3÷ <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>               (40% <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> ÷ <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>




21.计算下面各题。

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> ÷ <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> )                   80%× <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> × <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                 4.2 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> 11÷7





22.脱式计算。

2.5 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                 ②2.5× <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> 7.5×60%




2.5×8×4×1.25                  ④16÷[ <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> × <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> ]





23.用递等式计算。

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                              <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>





 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                    <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>





24.脱式计算。

18÷ <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>                    <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> ÷12.5%                 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>





25.脱式计算。

1 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> ÷7                23×8× <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a> 75%





3 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>          (40.8×7.780%3.3× <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/45/" title="混合" class="c1" target="_blank">混合</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/96/" title="典型" class="c1" target="_blank">典型</a> <a href="/tags/97/" title="系列" class="c1" target="_blank">系列</a>






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