who can't figure out??????it's just basic math, primary school kid should already know it [-X公仔箱論壇6 V" y' f$ J2 b) | R3 Z; \* t
) L( j+ Q7 `+ O, lTVBNOW 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 heavier
9 b/ U4 A" n2 C4 w6 z; T ^2nd: from the heavy side, 3 vs 3, find out which side is heavier& t! r' \9 D8 O5 w: |# O$ o
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 |