take 4 balls as a group, 3 groups - A B CTVBNOW 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。; q, u, J; ~, f" j3 s- g
weigh A & B (ex. B heavier)5.39.217.76% d( P3 V; Q0 ~3 `
then weigh B & C (B & C same weight)
* g% J. y/ p, {4 e, b3 `5 }' Fto find which group has the weight difference and find out is it (A is lighter)
6 _ S. ~2 N! D7 \" ^: Bheavier or lighter5.39.217.76, S+ J* s" _: C; Q8 R
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
) v" C; h3 ~! Q9 R4 v; Q% M. Omeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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