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【321385】【课本】6年级_下册_第11讲_数论综合练习

时间:2025-01-08 19:50:16 作者: 字数:2197字
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第十一讲 数论综合练习

【学生注意】本讲练习满分100分,考试时间70分钟.

一、填空题(本题共有8小题,每题6分)

  1. 进位制的换算:
    1 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> (_______) <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> 2 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> (_______) <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a>



  2. 求整数部分与小数部分:
    1 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> ________ 2 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> ________



  3.  <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> 化成循环小数,小数点后第2010个数字是_______4



  4. 2010的全部约数有_______个,这些约数的和数是_______




  5. 1)如果 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> 能被72整除,则 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> _______12



    2)如果 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> 能被99整除,则 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> _______36



  6. 两个自然数的最大公约数是100,最小公倍数是 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> ,这两个自然数的差是6400,那么这两个自然数的和是________7000




  7. 已知 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> 是质数, <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> 是偶数,且 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> ,则 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> _______4012




  8. 萱萱家的门牌号是一个三位回文数 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> ,其中 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> 都是质数,且 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a>9的倍数,那么萱萱家的门牌号是________171




二、填空题(本题共有4小题,每题7分)

  1. 三个自然数 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a>2102010的乘积是一个完全平方数,则 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> 最小是_______469




  2. 27表示成一些合数的和,这些合数的积最大是_______3456




  3. 自然数甲有10个约数,那么甲的10倍的约数个数可能是__________________________




  4. 小高家的电话号码是一个六位数,其中左边三个数字是由小到大的3个连续自然数,右边三个数字都相同,6个号码的数字之和恰好等于末尾的两位数,这个电话号码是_______789333




三、填空题(本题共有3小题,每题8分)

  1. 甲、乙两数的最小公倍数是170,甲、丙两数的最小公倍数是204,乙、丙两数的最小公倍数是60,那么甲、乙、丙三个数的和最小是__________17+10+12=39




  2. 算式 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> 的乘积末尾有_______个连续的0




  3. 已知和数 <a href="/tags/35/" title="课本" class="c1" target="_blank">课本</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/414/" title="数论" class="c1" target="_blank">数论</a> 的个位数为6,十位数为0,百位数不为0.则n最小是________



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