take 4 balls as a group, 3 groups - A B C
: X3 q: N G/ g4 u4 _公仔箱論壇weigh A & B (ex. B heavier)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。0 T/ m# d" r. Y3 D
then weigh B & C (B & C same weight)5 V) I. D5 `% P. i% F# X* t
to find which group has the weight difference and find out is it (A is lighter)
# B# w/ G8 X9 G1 s5 Q5 c$ LTVBNOW 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。heavier or lighter
1 S+ C; } _: u) {5 xTVBNOW 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 measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)# E! J0 Y, i+ E; W9 h6 u! \4 h) v& u
measure E vs F to find which 1 is lighter.... |