jen198053

who can't figure out??????it's just basic math, primary school kid should already know it [-X
0 B4 s$ ?: a# u+ E2 H" g6 y8 V& [1 C, M2 n
1st: 6 vs 6, find out which side is heavier
$ i) x5 K1 m( P/ }  I! c2nd: from the heavy side, 3 vs 3,  find out which side is heavier
& O" u- s3 E; P$ y* b3 D" e3rd: 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