1/3+/()+1/7+1/9+1/11+1/32+1/()+1/()=1括号内填数字且为5的倍数

问题描述:

1/3+/()+1/7+1/9+1/11+1/32+1/()+1/()=1括号内填数字且为5的倍数
1/3+1/()+1/7+1/9+1/11+1/32+1/()+1/()=1括号内填数字且为5的倍数

1/3+1/(5)+1/7+1/9+1/11+1/32+1/(20)+1/(25)=11/3+1/5+1/7+1/9+1/11+1/15+1/21+1/135+1/10395=1 1/3+1/5+1/7+1/9+1/11+1/15+1/21+1/165+1/693=1 1/3+1/5+1/7+1/9+1/11+1/15+1/21+1/231+1/1/315=1 1/3+1/5+1/7+1/9+1/...