take 4 balls as a group, 3 groups - A B C
2 q, \3 u3 k1 [; L6 {0 m1 p! n公仔箱論壇weigh A & B (ex. B heavier)公仔箱論壇 I h. z' _# E0 h
then weigh B & C (B & C same weight)
! ?+ l) Y# C/ R& p1 s4 q7 itvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter)
( P) C' ?0 J* P5 fheavier or lighter
) Q. |5 G& r" K8 A% x+ G% [www2.tvboxnow.comthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)tvb now,tvbnow,bttvb. l" N8 U! y& g, e' S; H% Y
measure E vs F to find which 1 is lighter.... |