take 4 balls as a group, 3 groups - A B C
- Y* f2 A- B# s# Aweigh A & B (ex. B heavier)
% m( n* l [8 b. F mthen weigh B & C (B & C same weight)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。4 P# ^$ v' M! g3 }
to find which group has the weight difference and find out is it (A is lighter)
! s7 t3 t+ E8 N5 O1 {公仔箱論壇heavier or lighter
9 r) P' `- A+ Z! M3 G6 H7 [tvboxnow.comthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
. j* N, H; t6 G/ p3 bmeasure E vs F to find which 1 is lighter.... |