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125×80竖式计算

125×80×96这样算,具体见图:

125×4×7=500×7=3500 这哪用竖式

125×81-125 =125×81-125×1 =125×(81-1) =125×80 =10000

无法作答

1.78×125 =(1.78÷8)×(125×8) =0.2225×1000 =222.5

88×125-8×125 =125*(88-8) =125*80 =10000

95×125=11875 竖式: 简便用脱式: 95×125 =96×125-125 =12×8×125-125 =12000-125 =11875

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