who can't figure out??????it's just basic math, primary school kid should already know it [-Xtvb now,tvbnow,bttvb0 l1 I8 y0 G7 y7 I7 j
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1st: 6 vs 6, find out which side is heavier
! E/ i; c4 C) k4 ftvb now,tvbnow,bttvb2nd: from the heavy side, 3 vs 3, find out which side is heaviertvb now,tvbnow,bttvb3 n: I, z5 ^+ |( U2 @9 `
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 |