jen198053

who can't figure out??????it's just basic math, primary school kid should already know it [-X5.39.217.774 ^5 C2 ]" O! n
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1st: 6 vs 6, find out which side is heavier
8 U6 k% }; \% m8 J. M1 S7 N公仔箱論壇2nd: from the heavy side, 3 vs 3,  find out which side is heavier7 N9 q" M; ?# ~3 Y$ b/ U% n
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

jen198053

there got more simple way to do it, just read my way, the one i answered before