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。: D2 i% }, F. z0 Y
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1st: 6 vs 6, find out which side is heaviertvb now,tvbnow,bttvb: p, c; g0 T1 I+ n, ?& O
2nd: from the heavy side, 3 vs 3, find out which side is heavier/ Y) Y2 Q) ^+ _3 j
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 |