jen198053

who can't figure out??????it's just basic math, primary school kid should already know it [-X
) ?- ^: E5 D; itvb now,tvbnow,bttvb+ s" s8 J3 ~9 U# I' C
1st: 6 vs 6, find out which side is heavier公仔箱論壇. ~- C- l7 s: U( \5 B( X4 l
2nd: from the heavy side, 3 vs 3,  find out which side is heavier
& F6 _. J- o  }2 l' ~4 h- Mtvb 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