1+1/2+1/4+1/8+1/16+1/32急急急!

来源：学生作业帮助网编辑：作业帮时间：2024/05/06 06:44:05

1+1/2+1/4+1/8+1/16+1/32急急急!
1+1/2+1/4+1/8+1/16+1/32
急急急!

1+1/2+1/4+1/8+1/16+1/32急急急!
1+1/2+1/4+1/8+1/16+1/32
=32/32+16/32+8/32+4/32+2/32+1/32
=（32+16+8+4+2+1）/32
=63/32
=1又31/32