jen198053

who can't figure out??????it's just basic math, primary school kid should already know it [-X
+ M9 C: Y2 x6 }/ |8 L6 N公仔箱論壇
. c+ q7 F% B0 ztvb now,tvbnow,bttvb1st: 6 vs 6, find out which side is heavier* o& e; c, v0 V, r; C! v2 v
2nd: from the heavy side, 3 vs 3,  find out which side is heavier
) k8 G3 `( `5 {# Xtvb now,tvbnow,bttvb3rd: 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

jen198053

there got more simple way to do it, just read my way, the one i answered before