问题描述: ﹙1/2+1﹚[﹙1/2﹚²+1][﹙1/2﹚的4次+1][﹙1/2﹚的8次+1]+1帅哥美女们快答应呀 1个回答 分类:综合 2014-10-14 问题解答: 我来补答 (1/2+1)*((1/2)^2+1)*((1/2)^4+1)*((1/2)^8+1)+1 = 1/ (1/2-1)*(1/2-1)(1/2+1)*((1/2)^2+1)*((1/2)^4+1)*((1/2)^8+1)+1 =1/ (1/2-1)*((1/2)^16-1)+1=2(1-1/(2^16))+1=3-(1/2)^15 展开全文阅读