1+1/2+1/4+1/8+1/16+1/32+1/64+1/128等于多少

如题所述

1+1/2+1/4+1/8+1/16+1/32+1/64+1/128
=1+1/2+1/2-1/4+1/4-1/8+1/8-1/16+1/16-1/32+1/32-1/64+1/64-1/128
=1+1-1/128
=2-1/128
=1又127/128

温馨提示：内容为网友见解，仅供参考

当前网址：https://11.t2y.org/zz/f4872qpqvvsff4m72q4.html