who can't figure out??????it's just basic math, primary school kid should already know it [-X
8 b) Z$ K: y3 F4 k* @# y) D+ X
% {1 z( O' r: w+ J: c1st: 6 vs 6, find out which side is heavierTVBNOW 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。0 H' B: k, N. a+ m- t
2nd: from the heavy side, 3 vs 3, find out which side is heavier
E: O: ]% ?( f) @, F( f4 u) c3rd: 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 |