take 4 balls as a group, 3 groups - A B C
9 O6 A9 z) u- g0 P7 ^5 x: Qweigh A & B (ex. B heavier)
- b" d- l3 ]$ Z+ ?( m# q- zTVBNOW 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。then weigh B & C (B & C same weight)公仔箱論壇: ]& ? D6 |3 u( \& E
to find which group has the weight difference and find out is it (A is lighter)
0 X7 A! Q: K2 Q1 O公仔箱論壇heavier or lighter
/ w+ {' @- l+ \' I4 Q3 v! }* pwww1.tvboxnow.comthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)% [! L* v' Y- ], a
measure E vs F to find which 1 is lighter.... |