who can't figure out??????it's just basic math, primary school kid should already know it [-X
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/ _8 z1 W" s5 q" m7 R( C, r- N/ I公仔箱論壇1st: 6 vs 6, find out which side is heavier公仔箱論壇7 N' e0 e# p" P: B( z# y, p
2nd: from the heavy side, 3 vs 3, find out which side is heaviertvb now,tvbnow,bttvb7 f8 ^* d+ F7 f0 R% H% h
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 |