作业帮1/2+1/4+1/8+1/16+1/32+1/64= 1+1/2+1/4+1/8+1/16+...+1/512=
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/29 09:40:14
1/2+1/4+1/8+1/16+1/32+1/64= 1+1/2+1/4+1/8+1/16+...+1/512=
1/2+1/4+1/8+1/16+1/32+1/64= 1+1/2+1/4+1/8+1/16+...+1/512=
1/2+1/4+1/8+1/16+1/32+1/64= 1+1/2+1/4+1/8+1/16+...+1/512=
1/2+1/4+1/8+1/16+1/32+1/64=1-1/64=63/64
1+1/2+1/4+1/8+1/16+...+1/512=2-1/512=1023/512