who can't figure out??????it's just basic math, primary school kid should already know it [-X
: o3 O! [- h. Q6 ]$ y公仔箱論壇tvb now,tvbnow,bttvb2 b! d2 t$ g$ Q' m
1st: 6 vs 6, find out which side is heaviertvb now,tvbnow,bttvb' Y6 d A+ U4 y& [/ N3 z! f3 l
2nd: from the heavy side, 3 vs 3, find out which side is heavier* ?& Q+ h- W. N C! B, T
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 |