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。( K; h( I1 X7 a' k
weigh A & B (ex. B heavier)$ P" J$ q1 |6 g
then weigh B & C (B & C same weight)tvb now,tvbnow,bttvb; \2 x+ T6 | |1 z2 b+ i4 z
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。. i4 w F2 k! _7 A% \ Q
heavier or lighter
' z& M0 t; V9 i: uthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
: h, ^$ k' X9 v' b. X' L$ Mtvb now,tvbnow,bttvbmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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