who can't figure out??????it's just basic math, primary school kid should already know it [-X
3 [1 [' L& w$ X9 L& J# c: e5 qtvb now,tvbnow,bttvb
+ ~, _: o6 K" P0 x% J) \# }1st: 6 vs 6, find out which side is heavier5.39.217.77:8898( `5 @+ i3 H- i. d0 Y
2nd: from the heavy side, 3 vs 3, find out which side is heavier
/ h6 i% q+ @# {. mtvb now,tvbnow,bttvb3rd: 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 |