jen198053

who can't figure out??????it's just basic math, primary school kid should already know it [-X
3 L% v$ N0 N& ZTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。公仔箱論壇9 r1 O. b! Z, z; c3 ~
1st: 6 vs 6, find out which side is heavier
- p& O! s  L, j4 X- z2nd: from the heavy side, 3 vs 3,  find out which side is heavier5.39.217.76& D3 }: I0 a4 e* [8 z0 R0 b  k
3rd: choose 2 out of 3 from the heavier side, if they weight the same, the 1 left is the one, if not, u can see it right away the heavier ball is on the 天秤

jen198053

there got more simple way to do it, just read my way, the one i answered before