相加得1
1=1/2+1/2
1=1/2+1/4+1/4
1=1/2+1/4+1/8+1/16
…… ……
1=1/2+1/4+1/8+1/8
1/2=3/6=1/6+1/3
1/4=3/12=1/12+1/6=1/12+3/18=1/12+1/18+1/9
1/8=3/24=1/24+1/12=1/24+3/36=1/24+1/36+1/18
1/18=3/54=1/54+2/54=1/54+1/27
1=1/2+1/4+1/8+1/8,将1/2,1/4,1/8,1/18的分解形式依次代人,得
1=(1/6+1/3)+(1/12+1/18+1/9)+(1/24+1/36+1/54+1/27)+1/8
这里应该没有重的了,不明白可以问我!!
http://zhidao.baidu.com/question/36899755.html
这网站有
:(-1)=(-1/5)+(-1/6)+(-1/8)+(-1/9)+(-1/10)+(-1/12)+(-1/15)+(-1/18)+(-1/20)+(-1/24
迭代加深度优先搜索,编程解决