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。# ]9 d3 I t/ c$ ?" d3 B! c- K& K
weigh A & B (ex. B heavier)
u( W! d w7 u# f0 |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。then weigh B & C (B & C same weight)
$ c: {$ A( p$ h7 O% X6 h5.39.217.77to find which group has the weight difference and find out is it (A is lighter)5.39.217.77, s7 u% }& L. P; m% f$ ^( ?
heavier or lighter& }# r2 n% i! S0 P0 f# [
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF 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。+ \; W- r4 l5 Y- o; h
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
| 
