take 4 balls as a group, 3 groups - A B C公仔箱論壇& q; \& y& n: }
weigh A & B (ex. B heavier)
0 O& d3 `- o8 t( FTVBNOW 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。then weigh B & C (B & C same weight)公仔箱論壇& z" U c4 u1 b5 P2 `8 `0 `
to find which group has the weight difference and find out is it (A is lighter)tvb now,tvbnow,bttvb& c: n9 ? y0 `. _9 a8 v: D3 b
heavier or lighter
4 @5 U. x9 |1 y! E7 X! \ Mthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)TVBNOW 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。$ V' m+ Q8 R) ^8 F& L
measure E vs F to find which 1 is lighter.... |