take 4 balls as a group, 3 groups - A B C
8 b; Y# l" Z! E/ e1 ?+ o) R公仔箱論壇weigh A & B (ex. B heavier)
7 d' b* \( }: @' kwww3.tvboxnow.comthen weigh B & C (B & C same weight)
/ v3 y8 s8 [! k# C2 ^5 t# I6 Gwww3.tvboxnow.comto find which group has the weight difference and find out is it (A is lighter)tvb now,tvbnow,bttvb& @+ H: X7 q, i B0 ?* L
heavier or lightertvb now,tvbnow,bttvb' r6 X& n* q; f: w# j; F# B
then 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。1 p: e) a5 R/ `7 Q! x, T, @
measure E vs F to find which 1 is lighter.... |