take 4 balls as a group, 3 groups - A B C1 j& k# G. g" ^- O6 x: d5 \
weigh A & B (ex. B heavier)tvb now,tvbnow,bttvb$ w2 Y2 `0 j3 K/ ?
then weigh B & C (B & C same weight)/ v% r6 n+ Z2 z
to find which group has the weight difference and find out is it (A is lighter)5 u6 _" w" q- m, D6 z
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。8 O4 `" i. I- k6 G. X
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
, l) `: S1 U/ B& ATVBNOW 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。measure E vs F to find which 1 is lighter.... |