1/2+1/4=___ 1/2+1/4+1/8=___ 1/2+1/4+1/8+1/16=___1/2+1/4=___1/2+1/4+1/8=___1/2+1/4+1/8+1/16=___1/2+1/4+1/8+1/16+1/32=___1/2+1/4+1/8+1/16+1/32+1/64___
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/16 13:38:57
1/2+1/4=___ 1/2+1/4+1/8=___ 1/2+1/4+1/8+1/16=___1/2+1/4=___1/2+1/4+1/8=___1/2+1/4+1/8+1/16=___1/2+1/4+1/8+1/16+1/32=___1/2+1/4+1/8+1/16+1/32+1/64___
1/2+1/4=___ 1/2+1/4+1/8=___ 1/2+1/4+1/8+1/16=___
1/2+1/4=___
1/2+1/4+1/8=___
1/2+1/4+1/8+1/16=___
1/2+1/4+1/8+1/16+1/32=___
1/2+1/4+1/8+1/16+1/32+1/64___
1/2+1/4=___ 1/2+1/4+1/8=___ 1/2+1/4+1/8+1/16=___1/2+1/4=___1/2+1/4+1/8=___1/2+1/4+1/8+1/16=___1/2+1/4+1/8+1/16+1/32=___1/2+1/4+1/8+1/16+1/32+1/64___
3/4
7/8
15/16
31/32
63/64
手机提问的朋友在客户端右上角评价点【满意】即可.
互相帮助,祝共同进步!
3/4
分母都为最后一个数的分母,分子都是分母减1
1.3/4 2.7/8 3.15/16 4.31/32 5.63/64 相信我^_^
1/2+1/4=3/4 1/2+1/4+1/8=7/8 1/2+1/4+1/8+1/16=15/16 1/2+1/4+1/8+1/16+1/32=31/32 1/2+1/4+1/8+1/16+1/32+1/64=63/64
3/4;8/7;16/15;32/31