take 4 balls as a group, 3 groups - A B Cwww3.tvboxnow.com8 L1 h+ p- L6 n# V$ C, T& M
weigh A & B (ex. B heavier)公仔箱論壇8 i; @2 J# g* C3 X* b
then weigh B & C (B & C same weight)
3 V, ~ B K7 n" n) |- j2 y% U& @公仔箱論壇to find which group has the weight difference and find out is it (A is lighter)
. E! C8 X# R; w' V' iheavier or lighter
% d5 H. c( x; F& s. n+ \3 }, ?www3.tvboxnow.comthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)7 O0 X) r/ g/ V) Y6 u
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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