take 4 balls as a group, 3 groups - A B 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。. a4 B' g/ x) J+ Q- Q6 k8 W
weigh A & B (ex. B heavier)
1 W1 m) U) T5 H9 y# ^tvboxnow.comthen weigh B & C (B & C same weight)公仔箱論壇; `2 @# p! }/ _0 c) W
to find which group has the weight difference and find out is it (A is lighter)) o5 t2 g( x0 S1 {/ v
heavier 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。9 n3 n: e) N$ S: j; H; `% k
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
5 X. h! t/ w! l Z: stvb now,tvbnow,bttvbmeasure E vs F to find which 1 is lighter.... |