take 4 balls as a group, 3 groups - A B C
0 `, ?- \, U6 r% e5.39.217.76weigh A & B (ex. B heavier)公仔箱論壇/ a f4 N* V) |% z
then weigh B & C (B & C same weight)
, _: v8 w2 W1 C1 I2 ATVBNOW 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)5.39.217.76' y+ } Y9 Y& E# p& ^! V
heavier or lighter" E b4 A& ?6 _: E( H. l
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)# L0 [ V n, J9 f2 q
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
| 
