take 4 balls as a group, 3 groups - A B C/ Q' u1 @% \- `( a! ?, V
weigh A & B (ex. B heavier)
* w- `* k+ T! E! c! a$ \公仔箱論壇then weigh B & C (B & C same weight)公仔箱論壇* ~+ ~9 p1 n, }" H3 G9 L
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。6 J. D5 p; }- s/ O6 T$ |
heavier or lightertvboxnow.com# s9 W2 @! n: F. ?+ y% C* W, N
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)公仔箱論壇& F' U4 `) b$ P1 x o' N4 u
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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