take 4 balls as a group, 3 groups - A B C5.39.217.76( B' m5 S- a& s. I
weigh A & B (ex. B heavier)
5 {) h+ [; M7 W' ~: uTVBNOW 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。then weigh B & C (B & C same weight)5.39.217.76# g& e2 K5 F& x1 d9 B. f
to find which group has the weight difference and find out is it (A is lighter)5.39.217.76# |. C! p) j/ p) L: U$ u8 I3 i2 \
heavier or lighter
/ g+ s t2 u% ^+ a0 Ytvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
7 F3 \' K+ D, r" \, Z1 R- F: E, n/ emeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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