who can't figure out??????it's just basic math, primary school kid should already know it [-X
1 c; M# e3 _& o4 k3 |8 cTVBNOW 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。
" z4 S* Z1 _4 Y8 b* h1st: 6 vs 6, find out which side is heavier公仔箱論壇3 E; N3 H- e! H& V
2nd: from the heavy side, 3 vs 3, find out which side is heavier
6 g# |+ ]* u5 \/ |8 ^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 |