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【319479】【详解】三年级(上)第01讲 乘除法巧算

时间:2025-01-07 22:53:14 作者: 字数:1308字
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第一讲 乘除法巧算

  1. 例题1
    答案:(1130;(21100
    详解:(1 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>
    2 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>

  2. 例题2
    答案:(120000;(232000
    详解:(1 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>
    2 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>

  3. 例题3
    答案:(144;(232
    详解:(1 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>
    2 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>

  4. 例题4
    答案:(126;(29
    详解:(1 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>
    2 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>

  5. 例题5
    答案:(131;(2111
    详解:(1 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>
    2 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>

  6. 例题6
    答案:2
    详解:
     <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>

  7. 练习1
    答案:(11700;(210000
    简答:(1 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a> ;(2 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>

  8. 练习2
    答案:(14000;(27000
    简答:(1 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a> ;(2 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>

  9. 练习3
    答案:(177;(212
    简答:(1 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a> ;(2 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>

  10. 练习4
    答案:(12;(212
    简答:(1 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>
    2 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>

  11. 作业1
    答案:(190;(21700
    简答:(1 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>
    2 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>

  12. 作业2
    答案:(1300;(24000
    简答:(1 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>
    2 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>

  13. 作业3
    答案:(18;(224;(38;(4100
    简答:(1 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>
    2 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>
    3 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>
    4 <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>

  14. 作业4
    答案:10
    简答: <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>

  15. 作业5
    答案: 210
    简答: <a href="/tags/153/" title="乘除" class="c1" target="_blank">乘除</a> <a href="/tags/194/" title="除法" class="c1" target="_blank">除法</a>

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