1/2+3/4+7/8+15/16+31/32+127/128+255/256
来源:学生作业帮 编辑:搜狗做题网作业帮 分类:数学作业 时间:2024/07/31 03:41:31
1/2+3/4+7/8+15/16+31/32+127/128+255/256
![1/2+3/4+7/8+15/16+31/32+127/128+255/256](/uploads/image/z/17507049-33-9.jpg?t=1%2F2%2B3%2F4%2B7%2F8%2B15%2F16%2B31%2F32%2B127%2F128%2B255%2F256)
1/2+3/4+7/8+15/16+31/32+127/128+255/256
解,得:
==1/2+(1-1/4)+(1-1/8)+(1-1/16)+(1-1/32)+(1-1/128)+(1-1/256)
==1/2+1-1/4+1-1/8+1-1/16+1-1/32+1-1/128+1-1/256
==6+1/2-(1/4+1/8)-(1/16+1/32)-(1/128+1/256)
==6+1/2-3/8-3/32-3/256
==6+1/8-3/32-3/256
==6+1/32-3/256
==6+5/256
==6又5/256
解,得:
==1/2+(1-1/4)+(1-1/8)+(1-1/16)+(1-1/32)+(1-1/128)+(1-1/256)
==1/2+1-1/4+1-1/8+1-1/16+1-1/32+1-1/128+1-1/256
==6+1/2-(1/4+1/8)-(1/16+1/32)-(1/128+1/256)
==6+1/2-3/8-3/32-3/256
==6+1/8-3/32-3/256
==6+1/32-3/256
==6+5/256
==6又5/256
1/2+3/4+7/8+15/16+31/32+63/64+128/127+255/256
1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256
1.1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256
1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256+511/512+1024/1
1/2+3/4+7/8+15/16+31/32+63/34+127/128+255/256+511/512+1023/1
计算 1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256
简便计算:1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256
1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256+511/512如何计算
1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256用裂项解
计算:1/2+3/4+7/8+15/16+31/32+63/34+127/128+255/256+511/512+102
3/1+4/3+8/7+16/15+32/31+64/63+128/127+256/255怎么算?
2分之1+4分之3+8分之7+16分之15+32分之31+64分之63+128分之127+256分之255简算