who can't figure out??????it's just basic math, primary school kid should already know it [-X5.39.217.76+ Z. Y2 L& B) D# u- c1 q
& X9 P0 |* D3 v/ q: b" F1st: 6 vs 6, find out which side is heaviertvb now,tvbnow,bttvb% H4 ]$ \) O, G1 ~8 R9 e
2nd: from the heavy side, 3 vs 3, find out which side is heavier
' s$ j. R& L3 M; m4 x: i5.39.217.763rd: 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 |