take 4 balls as a group, 3 groups - A B C
- n6 Q0 ]1 r3 ?, M; Tweigh A & B (ex. B heavier)5.39.217.77:8898- D$ Y8 f2 e5 B3 r6 k' I
then weigh B & C (B & C same weight)公仔箱論壇. V0 O! T! J4 R% S
to find which group has the weight difference and find out is it (A is lighter)
0 _0 g4 d; D9 u1 |( bTVBNOW 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。heavier or lighter6 C$ D: M; C4 V
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)tvb now,tvbnow,bttvb8 M/ n/ Q+ r* X' D/ m4 w) w" D
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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