简算1/2+1/4+1/8+.+1/256
来源:学生作业帮 编辑:神马作文网作业帮 分类:数学作业 时间:2024/10/01 15:50:55
简算1/2+1/4+1/8+.+1/256
并写出为什么!
并写出为什么!
1/2+1/4+1/8+.+1/64+1/128+1/256
=1/2+1/4+1/8+.+1/64+1/128+1/256+1/256-1/256
=1/2+1/4+1/8+.+1/64+1/128+1/128-1/256
=1/2+1/4+1/8+.+1/64+1/64-1/256
=1/2+1/4+1/8+..+1/32+1/32-1/256
..
=1/2+1/2-1/256
=1-1/256
=255/256
明教为您解答,
请点击[满意答案];如若您有不满意之处,请指出,我一定改正!
希望还您一个正确答复!
祝您学业进步!
=1/2+1/4+1/8+.+1/64+1/128+1/256+1/256-1/256
=1/2+1/4+1/8+.+1/64+1/128+1/128-1/256
=1/2+1/4+1/8+.+1/64+1/64-1/256
=1/2+1/4+1/8+..+1/32+1/32-1/256
..
=1/2+1/2-1/256
=1-1/256
=255/256
明教为您解答,
请点击[满意答案];如若您有不满意之处,请指出,我一定改正!
希望还您一个正确答复!
祝您学业进步!
再问问题(简算)1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256
1/2+1/4+1/8……+1/256
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
1/2-1/4-1/8-16/1-32/1-64/1-128/1-256/1
2\1+4\1+8\1+16\1+64\1+128\1+256\1+512\1
计算:1/2+1/4+1/8+1/16+1/64+1/128+1/256
1+1/2+1/4+1/8+1/16+1/32.+1/256 ?
1-1/2-1/4-1/8-1/16-1/32-.1/256
256√[(2+1)(2^2+1)(2^4+1)(2^8+1)...(2^256+1)]计算
1024+512+256+.+2+1+2/1+4/1+8/1+.512/1+1024/1
计算:1/2+1/4+1/8+1/16+1/32+...+1/256 等于多少,