take 4 balls as a group, 3 groups - A B C
- A. h3 z. V) M" W: m% @1 P5 fTVBNOW 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。weigh A & B (ex. B heavier)
* N( M$ {: N2 Y+ o& T- q( ]5.39.217.76then weigh B & C (B & C same weight)tvb now,tvbnow,bttvb+ A0 p2 i8 @2 y! h
to find which group has the weight difference and find out is it (A is lighter)
# ^3 m! J. X, _: r! |" q公仔箱論壇heavier or lighter
9 G% p( z& R+ Z3 T: e. J( k- etvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)公仔箱論壇% l/ j0 Z% J, B* b
measure E vs F to find which 1 is lighter.... |