take 4 balls as a group, 3 groups - A B C5.39.217.760 g! ], w& p$ T8 e( l2 B
weigh A & B (ex. B heavier)
8 i9 g0 S6 I! j+ 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)5.39.217.76, W, c H" g2 f% b
to find which group has the weight difference and find out is it (A is lighter)
8 T; u" N0 @1 o8 J% e0 Rtvb now,tvbnow,bttvbheavier or lighterTVBNOW 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。/ h% H" ^$ p9 `9 w' J* ~
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)2 q+ x' C8 ~5 l
measure E vs F to find which 1 is lighter.... |