take 4 balls as a group, 3 groups - A B C
7 a4 e/ a" M$ C, c" z# B( D5.39.217.76weigh A & B (ex. B heavier)
6 w8 Q9 g6 [6 P/ o, v/ Z1 Fthen weigh B & C (B & C same weight)
6 a' s. C3 w6 t1 `TVBNOW 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)公仔箱論壇' O2 U% Q* t# Z5 s' t
heavier or lighter
7 m! n4 m* | u( l9 d* A8 a/ y3 YTVBNOW 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 measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)5.39.217.764 ^% b+ c( S" Y6 U- [, ?5 d) a
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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