谁帮我做5年级数学题.

1=1/2+1/2
=1/2+(1/3+1/6)
=1/2+1/3+(1/9+1/18)
=1/2+(1/4+1/12)+1/9+1/18
=(1/3+1/6)+1/4+1/12+1/9+1/18
=1/3+(1/8+1/24)+1/4+1/12+1/9+1/18

整理一下：

1=1/3+1/4+1/8+1/9+1/12+1/18+1/24

....五年级的题~~这也难得变态了点吧,我五年级还在弹玻璃球呢.

(1+2+3+4+6+8+24)/48=1

没什么方法，取50以内因数最多的数，挨个试

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