jen198053

who can't figure out??????it's just basic math, primary school kid should already know it [-XTVBNOW 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。) x+ B: i" ~; O' y( ^+ X
tvb now,tvbnow,bttvb6 i9 j0 D6 a7 u5 Z, o% K) o2 A
1st: 6 vs 6, find out which side is heavier
, z( U- m- @# ]9 Ttvb now,tvbnow,bttvb2nd: from the heavy side, 3 vs 3,  find out which side is heavier5.39.217.77/ [8 ^# _2 L/ i, z: _, p* j) u
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