take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb1 M& x# `( H6 _% }$ f6 Z( t3 i* U
weigh A & B (ex. B heavier)+ v* k" [% ]! X! W9 _/ Z
then weigh B & C (B & C same weight)tvb now,tvbnow,bttvb; z, l# D5 i4 t+ {) ^; N8 Y
to find which group has the weight difference and find out is it (A is lighter)
$ _/ x+ U3 B; ^0 r公仔箱論壇heavier or lighter
0 Q r7 z$ ^3 Gwww.tvboxnow.comthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
0 f8 k. z6 @* ?$ m: Dmeasure E vs F to find which 1 is lighter.... |