who can't figure out??????it's just basic math, primary school kid should already know it [-X公仔箱論壇0 P9 T6 G6 z, m$ u5 L* E. e
$ K+ V5 r5 U2 F2 r! k0 Gtvb now,tvbnow,bttvb1st: 6 vs 6, find out which side is heavier
- t8 L: b8 N8 B: V/ htvboxnow.com2nd: from the heavy side, 3 vs 3, find out which side is heavier公仔箱論壇" V& v) e9 y* X
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 |