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【318996】【期末专项突破】小学数学二年级上册-期末列竖式计算专项突破练习(含答案)人教版

时间:2025-01-07 08:26:30 作者: 字数:3479字
简介:

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 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a> 人教版二年级上册数学期末列竖式计算专项突破练习

考试时间:45分钟 满分:100
姓名:__________ 班级:__________考号:__________

一、计算题(共7题;共100分)

1. ( 10) 列竖式计算。

13×9=

28×5=

2. ( 15) 用竖式计算。

138+23+19=

292-37+16=

363-17-19=

3. ( 20) 列竖式计算。

175-57=

29+65=

367+15=

442-25=

4. ( 15) 列竖式计算。

132+24+18=

2100-54+26=

375-29-36=

5. ( 5) 猜一猜,小海星姐姐和她的伙伴藏起了什么数?

 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>

6. ( 15) 用竖式计算。

94-26-28=

25+37+16=

53-27+18=

53+20-35=

73-17-26=

18+33+47=

7. ( 20) 用竖式计算,要看清运算符号哟。

164+18=

272-17=

39×6=

47×8=



答案解析部分

一、计算题

1.【答案】13×9=27
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>
28×5=40
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>

【解析】【分析】根据乘法口诀作答即可。

2.【答案】138+23+19=80
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>    <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>
292-37+16=71
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>    <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>
363-17-19=27
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>     <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>

【解析】【分析】计算100以内数的加法,先把相同数位对齐,从个位加起,哪个数位上的数加起来满十,就向前一位进一;

计算100以内数的减法,先把相同数位对齐,从个位减起,哪个数位上的数不够减,就从前一位退一作十,然后与本位上的数合起来再减。

3.【答案】175-57=18
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>
29+65=74
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>
367+15=82
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>
442-25=17
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>

【解析】【分析】计算加减法时要把相同数位对齐,从个位加起或减起,哪一位上的数字相加满十就向前一位进1;哪一位上的数字不够减要向前一位退1再减。

4.【答案】132+24+18=74
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>
2100-54+26=72
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>
375-29-36=10
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>

【解析】【分析】整数加法计算法则:相同数位对齐,从低位加起,哪一位上的数相加满十,就向前一位进一; 
整数减法计算法则:相同数位对齐,从低位减起,哪一位上的数不够减,就从它的前一位退一作十,和本位上的数合并在一起,再减。

5.【答案】 3,3

【解析】

6.【答案】94-26-28=40
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>

 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>
②25+37+16=78
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>          <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>

53-27+18=44
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>          <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>

53+20-35=38
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>        <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>

73-17-26=30
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>            <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>

18+33+47=98
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>             <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>

【解析】 

【分析】连加、连减或加减法混合运算都按照从左到右的顺位计算。两位数与两位数相加减,相同数位对齐,从个位加起或减起;个位数字相加满十要向十位进1;个位数字不够减要向十位退1再减。

7.【答案】164+18=82
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>
272-17=55
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>
39×6=54
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>
47×8=56
 <a href="/tags/38/" title="突破" class="c1" target="_blank">突破</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/13/" title="小学" class="c1" target="_blank">小学</a> <a href="/tags/249/" title="对称" class="c1" target="_blank">对称</a>

【解析】【分析】计算加减法时要把相同数位对齐,从个位加起或减起,个位上的数相加满十要向十位进1;个位上的数不够减要向十位退1再减。列竖式计算乘法时要把末位对齐,根据乘法口诀计算积。


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