1/2+1/4+1/8+1/16+1/1/32+1/64=?

来源：学生作业帮助网编辑：作业帮时间：2024/05/15 08:52:41

1/2+1/4+1/8+1/16+1/1/32+1/64=?
1/2+1/4+1/8+1/16+1/1/32+1/64=?

1/2+1/4+1/8+1/16+1/1/32+1/64=?
1/2+1/4+1/8+1/16+1/32+1/64
=1/2+1/4+1/8+1/16+1/32+1/64+1/64-1/64
=1/2+1/4+1/8+1/16+1/32+1/32-1/64
=...
=1-1/64
=63/64.