take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb' Z8 Q3 i) a/ Q" |* s4 r6 N0 A
weigh A & B (ex. B heavier)
M; L2 K! f: v! dthen weigh B & C (B & C same weight)
9 G( Y' x3 r. r" |& xtvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter)
' E4 y0 r, G) U: f9 b公仔箱論壇heavier or lighter
6 I, V4 f5 Y6 C3 K. E" ]! r4 |www1.tvboxnow.comthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
2 x/ O( k' V5 H' U: ~2 ~www1.tvboxnow.commeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
| 
