take 4 balls as a group, 3 groups - A B C公仔箱論壇* S1 l1 u+ G7 N
weigh A & B (ex. B heavier)os.tvboxnow.com' X T7 b1 C$ ?' C* F: y
then weigh B & C (B & C same weight)公仔箱論壇" Y+ H) w6 ?3 J1 S7 n3 D
to find which group has the weight difference and find out is it (A is lighter)
% N. }% L8 L7 D$ S- {, y) ]os.tvboxnow.comheavier or lighter4 Z6 c# f$ z* |% [
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
2 U( E: R1 w3 TTVBNOW 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。measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
| 
