take 4 balls as a group, 3 groups - A B C
+ W7 z4 z4 Y/ ~- O" Z9 Lweigh A & B (ex. B heavier)
5 P1 e9 N# `9 @" PTVBNOW 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)
. e* i' i5 C. @5 C8 ttvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter)
+ S2 Z, ]" v4 V- g7 O& aheavier or lighter5.39.217.76( N: t3 V E% R1 k
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)tvb now,tvbnow,bttvb( x9 `! s" M1 _0 ]
measure E vs F to find which 1 is lighter.... |