who can't figure out??????it's just basic math, primary school kid should already know it [-Xwww2.tvboxnow.com- u0 U# F+ l* w C9 N
3 J0 } b4 ~5 m! C4 tTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。1st: 6 vs 6, find out which side is heavier
( |2 B9 ~2 `% M' @, l3 S2nd: from the heavy side, 3 vs 3, find out which side is heavier
# l9 l- C' I, Kwww2.tvboxnow.com3rd: 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 |