1/2+1/4+1/8+1/16+1/32+1/64=

来源：学生作业帮编辑：作业帮分类：数学作业时间：2024/05/01 06:56:47

1/2+1/4+1/8+1/16+1/32+1/64
=(32+16+8+4+2+1)/64
=63/64;
1/(1*2)+1/(2*3)+1/(3*4)+1/(4*5)+1/(5*6)+1/(6*7)
=(1/1)-(1/2)+(1/2)-(1/3)+(1/3)-(1/4)+...+(1/6)-(1/7)
=1-(1/7)
=6/7.
是否可以解决您的问题?

求和：1/2+1/4+1/8+1/16+1/32+1/64+.+1/1024=? 1-2/1-4/1-8/1-16/1-32/1-64/1=多少? 1-2/1-4/1-8/1-16/1-32/1-64/1=?简便计算 128+64+32+16+8+4+2+1+2/1+4/1+8/1+16/1+32/1=? 1/2+1/4+1/8+1/16+1/32+1/64+.+1024=? 1/2+1/4+1/8+1/16+1/32+1/64=? 1+1/2+1/4+1/8-1/16+1/32+1/64-1/128+1/256=?简便运算 1/2+1/4+1/8+1/16+1/32+1/64+1/128=1-1/128 找规律 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 1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256=