who can't figure out??????it's just basic math, primary school kid should already know it [-X
! g5 E. F' M1 |7 H; m# N+ ^, J; ftvb now,tvbnow,bttvb0 @2 f* u, G# B( h, P
1st: 6 vs 6, find out which side is heavier5.39.217.776 s0 w$ U2 m1 w, @1 N) m L1 m a
2nd: from the heavy side, 3 vs 3, find out which side is heavier; _# {7 v2 u% D
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 |