take 4 balls as a group, 3 groups - A B C9 B6 Z8 E E# v2 q6 x$ _0 Z
weigh A & B (ex. B heavier)公仔箱論壇! o! r0 T- A' N- h9 O Y5 j
then weigh B & C (B & C same weight)
5 M" O! J* z$ i, Sto find which group has the weight difference and find out is it (A is lighter)4 g2 Q) ]- m9 g( P3 m" \9 S m/ G7 V
heavier or lighter公仔箱論壇* x/ K" a6 I q- h+ D$ K7 E. y
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
/ B* i T9 a% y, t0 C+ h, M) J4 Ptvb now,tvbnow,bttvbmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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