who can't figure out??????it's just basic math, primary school kid should already know it [-X
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4 v# Q6 M W8 L# L. s4 c8 ]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。1st: 6 vs 6, find out which side is heavier2 E( l4 K8 J* N7 z* ~1 g
2nd: from the heavy side, 3 vs 3, find out which side is heavier
. I7 |+ h$ b7 B* C: H m. `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 |