take 4 balls as a group, 3 groups - A B C
9 Z$ o6 a) @" |: J! Vweigh A & B (ex. B heavier)
6 E5 v |8 `; f' ~2 D2 wos.tvboxnow.comthen weigh B & C (B & C same weight)
1 [6 q5 t, B/ a/ y9 e* oto find which group has the weight difference and find out is it (A is lighter)os.tvboxnow.com$ p) |9 N5 l8 u: A0 e2 f
heavier or lightertvb now,tvbnow,bttvb) o: d4 I% e+ S" P. w5 v
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
h+ {/ x6 e! l8 N# u1 Q* Q" N* Omeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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