take 4 balls as a group, 3 groups - A B C公仔箱論壇. u) s/ ^+ i4 c3 i
weigh A & B (ex. B heavier)
2 E# k1 b) U7 d5 b6 A8 g公仔箱論壇then weigh B & C (B & C same weight). d/ f) d2 H, ]5 s4 ?: F. B. F
to find which group has the weight difference and find out is it (A is lighter)1 F0 ]) w* c5 G& D3 z* q0 F
heavier or lighterTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。9 @6 z0 h8 I6 B7 ^2 L0 F
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)公仔箱論壇% ^6 w n X) G; R
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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