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乘法和除法复习

乘法和除法复习. 两位数乘一位数（积在 100 以内）. 口算. 几百几十的数乘一位数. 三位数乘两位数. 三位数乘两位数. 速度、时间、路程. 笔算. 积的变化规律. 估算. 口算除法. 商一位数. 除数是两位数的除法. 笔算除法. 商两位数. 商的变化规律. 23×4=. 92. 230×4=. 23×8=. 920. 184. 2300×4=. 9200. 23×12=. 276. 54÷3=. 18. 540÷30=. 18. 108÷3=. 36. 540÷60=. 9. 162÷3=. 54.

raymond-sheppard
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乘法和除法复习

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  1. 乘法和除法复习

  2. 两位数乘一位数（积在100以内） 口算 几百几十的数乘一位数 三位数乘两位数 三位数乘两位数 速度、时间、路程 笔算 积的变化规律 估算 口算除法 商一位数 除数是两位数的除法 笔算除法 商两位数 商的变化规律

  3. 23×4= 92 230×4= 23×8= 920 184 2300×4= 9200 23×12= 276

  4. 54÷3= 18 540÷30= 18 108÷3= 36 540÷60= 9 162÷3= 54 540÷90= 6

  5. 2576 4228 9720 17 60 51

  6. 29元 64元 44元 32元 （1）李老师带了280元钱，如果都买足球，最多可以买几个？ （2）准备了6副羽毛球拍的钱，可以改买几个排球？ （3）你还想提出什么数学问题？

  7. 谢谢！

  8. 你能直接说出下列算式的结果吗？ 792÷24=23 396÷12= 23 1584÷48= 23 79200÷24000= 23

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