who can't figure out??????it's just basic math, primary school kid should already know it [-Xtvb now,tvbnow,bttvb& A( B- z6 L* U9 K4 O
3 \! Y! C0 F" Mtvb now,tvbnow,bttvb1st: 6 vs 6, find out which side is heaviertvb now,tvbnow,bttvb) ?8 F. K" B( g5 A+ P- t9 O; B; {) Q
2nd: from the heavy side, 3 vs 3, find out which side is heavier
v2 K9 c* X7 e) F3rd: 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 |