take 4 balls as a group, 3 groups - A B C4 O1 F5 f# u& i' Z& {, T; Q) d [
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。. Y3 q, B+ x4 u
then weigh B & C (B & C same weight)
! r+ t; \) r" ]/ STVBNOW 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。to find which group has the weight difference and find out is it (A is 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。 u8 I- E; O- z2 b; t" V/ O
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。5 x' f+ ^0 R+ |# T! r
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)8 U7 R$ @( W F" ~" |3 ?
measure E vs F to find which 1 is lighter.... |