take 4 balls as a group, 3 groups - A B C
+ d( K' h1 E B7 O' m( k$ Stvb now,tvbnow,bttvbweigh A & B (ex. B heavier)
& Y, G8 s0 C$ V% Q& y3 Zthen weigh B & C (B & C same weight)公仔箱論壇, N" ^& C% }4 r. X8 m$ A) Z
to find which group has the weight difference and find out is it (A is lighter)
# C1 D9 U* @% g& @; `7 B3 Rheavier or lighter公仔箱論壇# L$ w3 x+ q& D' y( N
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。# v& p) a- ?% Q8 G4 x
measure E vs F to find which 1 is lighter.... |