jen198053

who can't figure out??????it's just basic math, primary school kid should already know it [-X
# B5 E% G- B' u3 H0 k' j) O4 I5.39.217.76tvb now,tvbnow,bttvb0 ^3 H# R/ i0 K+ a+ w0 l
1st: 6 vs 6, find out which side is heavier
. d* G  X. m( P4 i" q2nd: from the heavy side, 3 vs 3,  find out which side is heavier, X) |8 [% }* B* a5 x
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