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101×27的简便计算

101×27 =(100+1)×27 =100×27+1×27 =2700+27 =2727

=28*(100+1) =28*100+28*1 =2800+28 =2828

二27X(101一1) 二27X100 二2700

27.2*101-27.2 =27.2*(101-1) =27.2*100 =2720

25×101的简便计算 =25x(100+1) =25x100+25 =2500+25 =2525

6 6.27X101X6.27=6.27X2xlO1=12.54×100十12.54X1=1254...

101×22 =(100+1)×22 =100×22+1×22 =2200+22 =2222

37×101 =37×(100+1) =37×100+37×1 =3700+37 =3737

27.8x101+27.8 =27.8x(101+1) =27.8x(100+2) =27.8...

101×201,你可以想成是101个201是多少?或者是201个101是多少? 根据101个201...

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