take 4 balls as a group, 3 groups - A B C
9 d# ^2 I0 K8 `2 `9 c1 I% C6 n; Sweigh A & B (ex. B heavier)os.tvboxnow.com; A# _* n- @* M5 X& w# C& k& f
then weigh B & C (B & C same weight)tvb now,tvbnow,bttvb0 }8 ]4 u7 y$ O% y% g! O1 ]6 d
to find which group has the weight difference and find out is it (A is lighter)os.tvboxnow.com5 w( e; s2 R9 q5 D
heavier or lighter
4 G9 M5 d& E- Ythen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
8 A# T/ R1 V- t! jmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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