4.27除26.8乘3.59除42.7乘2.68除35.9简算

4.27÷26.8×3.59÷42.7×2.68÷35.9
=1/10÷26.8×3.59×2.68÷35.9
=1/10×3.59×1/10÷35.9
=1/10×1/10×1/10
=1/1000

我不知道

4.27除26.8乘3.59除42.7乘2.68除35.9
=4.27÷42.7×2.68÷26.8×3.59÷35.9
=0.1×0.1×0.1
=0.001

可以简化为(4.27除42.7)乘（3.59除35.9）乘（2.68除26.8）=1/10*1/10*1/10=1/1000