take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb% z4 o3 H& M1 Z4 @6 Y6 o% d! U0 H1 i
weigh A & B (ex. B heavier)
|2 j n8 f* J1 I& ~4 M& atvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)
4 T- C+ m. ]; G5 m1 q. Vwww3.tvboxnow.comto find which group has the weight difference and find out is it (A is lighter)公仔箱論壇. i) B4 R8 Q% k" \
heavier or lighter
/ Z9 a f) P2 Q! y" I2 _7 T, W( F! atvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
' ~& B) S) y7 q% o% S4 d! Cmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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