1.25x0.7+1.25x1.2+0.125的简便运算
1.25x0.7+1.25x1.2+0.125的简便运算如下：1.25x0.7+1.25x1.2+0.125=1.25x0.7+1.25x1.2+1.25x0.1=1.25x(0.7+1.2+0.1)=1.25x2=...
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1.25x0.7+1.25x1.2+0.125的简便运算如下：1.25x0.7+1.25x1.2+0.125=1.25x0.7+1.25x1.2+1.25x0.1=1.25x(0.7+1.2+0.1)=1.25x2=...
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