问题描述: (1-1/2)*(1/2-1/3)*(1/3-1/4)*(1/4-1/5)*(1/5-1/6)怎么做 1个回答 分类:数学 2014-12-12 问题解答: 我来补答 1-1/2 =1/21/2-1/3 =1/61/3-1/4 =1/121/4-1/5 =1/201/5-1/6 =1/30∴(1-1/2)*(1/2-1/3)*(1/3-1/4)*(1/4-1/5)*(1/5-1/6)=1/2*1/6*1/12*1/20*1/30=1/2*6*12*20*30=1/86400 展开全文阅读