sitsky

take 4 balls as a group, 3 groups - A B CTVBNOW 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。+ A. N' ~) y1 i% F
weigh A & B (ex. B heavier)
4 Q) L' h8 J4 ^then weigh B & C (B & C same weight)
: }2 ^/ G6 S4 v: _to find which group has the weight difference and find out is it (A is lighter)tvb now,tvbnow,bttvb+ R) S7 Q9 D( P& f% H5 V0 W; L8 R
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 @0 {" _9 r& t% X
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
' i$ g3 F; s: g" F4 l" rmeasure E vs F to find which 1 is lighter....