百度作业网1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256怎么算?
来源：学生作业帮 编辑：百度作业网作业帮 分类：数学作业 时间：2024/04/30 04:49:41
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256怎么算?
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256怎么算哦
用裂项的方法算
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256怎么算哦
用裂项的方法算
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256
=1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256+1/256-1/256
=1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/128-1/256
=1/2+1/4+1/8+1/16+1/32+1/64+1/64-1/256
=1/2+1/4+1/8+1/16+1/32+1/32-1/256
=1/2+1/4+1/8+1/16+1/16-1/256
=1/2+1/4+1/8+1/8-1/256
=1/2+1/4+1/4-1/256
=1/2+1/2-1/256
=1-1/256
=255/256
=1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256+1/256-1/256
=1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/128-1/256
=1/2+1/4+1/8+1/16+1/32+1/64+1/64-1/256
=1/2+1/4+1/8+1/16+1/32+1/32-1/256
=1/2+1/4+1/8+1/16+1/16-1/256
=1/2+1/4+1/8+1/8-1/256
=1/2+1/4+1/4-1/256
=1/2+1/2-1/256
=1-1/256
=255/256
1 2 4 8 16 32 64怎么算
-1/2-1/4-1/8-1/16-1/32-1/64-1/128-1/256怎么简算?
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256怎么算?
64+32+16+8+4+2+1怎么计算
1+2+4+8+16+32+64+128快速算怎么算
1+2+4+8+16+32+...+1024怎么算?
1/2+1/4+1/8+1/16+1/32+1/64 这道题怎么巧算?
1/2+1/4+1/8+1/16+1/32+1/64怎么算
4 2-1怎么算等于8
1-cosx怎么算
一题有理数的题目,1+（1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256）=?怎么算?
10个数相任意几个数相加可能出现的和怎么算,1,2,4,8,16,32,64,128,256,489,怎么算出结果1-1