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43乘98的简便运算方法

43×98=43×(100-2) =4300-86 =4214

43×98的简便计算 43×98 =43*(100-2) =43*100-43*2 =4300-86 =4214

43×98 =43×(100-2) =43×100-43×2 =4300-86 =4214

乘法分配率 4214

43✘(100-2)=43✘100-43✘2=4300-86=4214

原式 =43x(100-2) =43x100-43x2 =4300-86 =4214 供参考。

48×98 =48X(100-2) =48X100-48X2 =4800-96 =4704

=(100-2)×45 =100×45-2×45 =4500-90 =4410

9.43×98+9.43+9.43简便计算 =9.43x(98+1+1) =9.43x100 =943

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