who can't figure out??????it's just basic math, primary school kid should already know it [-X, f5 j3 X4 O2 N& A5 i" A* D
公仔箱論壇8 m: z) n1 i6 c {
1st: 6 vs 6, find out which side is heavier
. r. ~7 e- a5 f1 D& h/ x2 W5 Z& U2nd: from the heavy side, 3 vs 3, find out which side is heavieros.tvboxnow.com D! i2 m: x+ G1 r) ~
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 |