take 4 balls as a group, 3 groups - A B C
O" ?3 c+ f) i6 i7 F0 y3 J2 U6 U公仔箱論壇weigh A & B (ex. B heavier)
b; q- B4 S Y# H+ G7 E/ T0 h8 G6 stvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)9 w. B+ x/ c! u' M$ P- f. H
to find which group has the weight difference and find out is it (A is lighter)tvb now,tvbnow,bttvb: \: i! B0 u* x! @" m4 k4 N
heavier or lighter
9 Q7 V5 |3 P3 F6 H2 t; u, Gthen 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。/ ?$ A" `' D- Y, s3 \3 ^
measure E vs F to find which 1 is lighter.... |