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。* b" S9 ~$ c+ N
weigh A & B (ex. B heavier)7 D9 R, |! E5 ]* D0 b3 Y( P
then weigh B & C (B & C same weight)
0 i) |5 f4 b% J( _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)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。 U1 E; {/ O) o0 Q& H, g
heavier or lighter5 l# Z8 O7 ~: `1 Q6 D" d* ?
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)3 h. a2 D K5 w" _2 k) k4 d
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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