一道巧算题(0.1²+0.2²+0.3²+0.4²)²÷(0.1³+0.2³+0.3³+0.4³)³

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一道巧算题(0.1²+0.2²+0.3²+0.4²)²÷(0.1³+0.2³+0.3³+0.4³)³
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一道巧算题(0.1²+0.2²+0.3²+0.4²)²÷(0.1³+0.2³+0.3³+0.4³)³
一道巧算题
(0.1²+0.2²+0.3²+0.4²)²÷(0.1³+0.2³+0.3³+0.4³)³

一道巧算题(0.1²+0.2²+0.3²+0.4²)²÷(0.1³+0.2³+0.3³+0.4³)³
好像是等于0.1吧

不是等于一么?小括号里的用加法交换律就可以了不是