jen198053

who can't figure out??????it's just basic math, primary school kid should already know it [-X) z3 ^1 A# Q% P& A! a
5.39.217.77! l4 |6 h+ _2 y3 j0 z6 |2 n
1st: 6 vs 6, find out which side is heavier
2 q# }) Y6 L  m8 U2 X2nd: from the heavy side, 3 vs 3,  find out which side is heavier
% M* f1 ]' K) L5.39.217.773rd: 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