63.2*0.1+6.32*9这道题怎么简便方法算
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63.2*0.1+6.32*9这道题怎么简便方法算
63.2*0.1+6.32*9这道题怎么简便方法算
63.2*0.1+6.32*9这道题怎么简便方法算
6.32×1+6.32×9=6.32×(1+9)=63.2
63.2*0.1+6.32*9这道题怎么简便方法算
63.2*0.1+6.32*9这道题怎么简便方法算
63.2*0.1+6.32*9这道题怎么简便方法算
6.32×1+6.32×9=6.32×(1+9)=63.2