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看图列式,并说出你的理由。

看图列式,并说出你的理由。. 3×2=6 或 2×3=6. 4×2=8 或 4×2=8. 2×4=8 或 4×2=8. 公鸡有 2 只, 小鸡的只数有这样的 4 份, 就是 4 个 2 只, 所以,小鸡的 只数 是公鸡的 只数 的 4 倍。. 有几只?. 4 只. 动手摆学具, 先 摆几, 再 摆几。. 1 是上一行的 2 倍. 2 是上一行的 4 倍. 3 是上一行的 3 倍.

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看图列式,并说出你的理由。

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  1. 看图列式,并说出你的理由。 3×2=6或2×3=6 4×2=8或4×2=8 2×4=8或4×2=8

  2. 公鸡有2只, 小鸡的只数有这样的4份,就是4个2只, 所以,小鸡的只数是公鸡的只数的4倍。

  3. 有几只? 4只

  4. 动手摆学具,先摆几,再摆几。 1 是上一行的2倍 2 是上一行的4倍 3 是上一行的3倍

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