take 4 balls as a group, 3 groups - A B C
: f! l+ g# l8 N! S6 c) eweigh A & B (ex. B heavier)公仔箱論壇' K" T, x) o# m( N1 i+ j z3 D
then weigh B & C (B & C same weight)
. O( H, _1 y6 M& `9 Z+ _9 JTVBNOW 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)" _! e5 ]- y) i$ n) u
heavier or lighter, G+ l+ u; b4 l* N5 R9 |: P" E5 k
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter), L% U/ [4 J5 X
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
| 
