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102*0.27的简便计算

102×0.27 =(100+2)×0.27 =100×0.27+2×0.27 =27+0.5...

102×27 =(100+2)×27 =100×27+2×27 =2700+54 =2754...

=(100+2)*0.27 =100*0.27+2*0.27 =27+0.54 =27.54

原式等于 (100+2)×27=2754 ~回答完毕~ ~结果仅供参考~ ~\(^o^)/~...

27*100+27*2

102✖️27 =(100+2)×27 =100×27+...

2754 解: 27×102 =27×(100+2) =27×100+27×2 =2700+54 =...

把102分成100+2再分别和0.29相乘,答案是29.58。这样说可以吗?算式:(100+2)*0...

用简便方法计算27×102 27×102 =27*100+27*2 =2700+54 =27...

102×46 =(100+2)×46 =100×46+2×46 =4600+92 =4692 你好,...

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