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62乘以38的竖式计算

解:采用拆分法 38x28 =38x7x4 =266x4 =1064

52乘38等于竖式计算 52x38=1976

从6×8开始

就是这样

66 ✘ 38 _______ 528 +1980 _______ 2508

38 +62 →_→ =100

=38×(38+62)+38 =38×100+38 =3830

46乘38的竖式计算验算 46*38竖式如下

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