who can't figure out??????it's just basic math, primary school kid should already know it [-X公仔箱論壇/ E+ v$ _- Z- x4 ^+ O! j2 ]# q
5.39.217.77:8898. I( t7 v1 S" w/ T) o' b
1st: 6 vs 6, find out which side is heavier公仔箱論壇/ V. V- L: K( g7 t# r6 a3 @
2nd: from the heavy side, 3 vs 3, find out which side is heavier
3 D3 k2 `. g6 h6 F5.39.217.77:88983rd: 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 |