take 4 balls as a group, 3 groups - A B C
' L8 V6 j0 t# k. C& q3 N& Ttvb now,tvbnow,bttvbweigh A & B (ex. B heavier)
5 J1 S2 H" G: a Z p( K5 ttvboxnow.comthen 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。( m* @- z0 O; g0 W5 O
to find which group has the weight difference and find out is it (A is lighter)公仔箱論壇$ H+ r2 u: M% j* z- W% O
heavier or lighter D# n% m$ t/ G$ y8 u
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)tvboxnow.com; C- J r& V) t) `$ T
measure E vs F to find which 1 is lighter.... |