who can't figure out??????it's just basic math, primary school kid should already know it [-X
2 Y6 C2 P' j! g' y, D2 ]TVBNOW 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& D8 C" Z+ v7 u5 t" e
1st: 6 vs 6, find out which side is heavier
7 z9 s6 F5 P7 r) Z) X+ S公仔箱論壇2nd: from the heavy side, 3 vs 3, find out which side is heavier
) C+ A# u- ]: u, T公仔箱論壇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 |