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

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