who can't figure out??????it's just basic math, primary school kid should already know it [-Xtvb now,tvbnow,bttvb6 C' p2 G- t0 U( i4 H6 B$ T4 M
e# p& K, V Y9 S8 c, v& a5 N公仔箱論壇1st: 6 vs 6, find out which side is heavier5.39.217.77:8898$ q# r4 t$ J. Z' V4 B: r. ]' A1 s
2nd: from the heavy side, 3 vs 3, find out which side is heaviertvb now,tvbnow,bttvb2 ~: u' x0 E- R% a5 ~
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 |