take 4 balls as a group, 3 groups - A B C
. m e1 q9 ^9 R8 |( a8 xweigh A & B (ex. B heavier)
) I, ? @' U3 |: L; x. ~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。then weigh B & C (B & C same weight)
: o, Z2 g3 f8 s( H4 |$ KTVBNOW 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。( X' h+ X7 W: w7 G* y4 x
heavier or lighterwww1.tvboxnow.com Y5 l* r' n4 O+ ^. k/ F
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
- Y( f6 E3 K) m# f! ~. ?9 xmeasure E vs F to find which 1 is lighter.... |