take 4 balls as a group, 3 groups - A B C
% K3 Y. y( _5 }3 i+ V+ }5.39.217.76weigh 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。4 h7 R$ C' P6 ?8 z3 j, T
then 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。2 i4 }. {. \% F, O7 l, O
to find which group has the weight difference and find out is it (A is lighter)
6 y0 }0 C( G2 T- {2 A8 h HTVBNOW 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! d+ C0 K& T" X) |2 a5 }7 v) v
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。, r( J$ v9 R9 z$ ~# h* V
measure E vs F to find which 1 is lighter.... |