take 4 balls as a group, 3 groups - A B Cwww2.tvboxnow.com6 k% R3 A. ?7 R
weigh A & B (ex. B heavier)5 Q6 x5 f: o. V' h; Z j% S1 I! K3 ^
then weigh B & C (B & C same weight)
6 c3 e* \" b/ V! gTVBNOW 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。to find which group has the weight difference and find out is it (A is lighter)tvb now,tvbnow,bttvb& @+ k: y$ c# m4 f. f" [3 [
heavier or lighter
* z2 e" S5 x- m5 C6 ?1 x公仔箱論壇then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)8 Q2 W1 B- l4 e4 g Y2 z; x: E
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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