回复：谁能证明

来源: 于 2009-04-08 14:02:58 [旧帖] [给我悄悄话] 本文已被阅读：次

let distance my finger to your ass D=1.

I extend my finger to your ass, the moving distance d
from 0 increasing to 1.
now let d=0.9999999999...........

we claim that 0.9999..........=1
I.E. my finger touch your ass, otherwise, it could still move ahead.

Do you or your ass feels it now?