i found the ans in 30 mins but dont know correct or not?
2 u) \' Q5 c. t0 X8 } ~( M" utvb now,tvbnow,bttvbans is too long! but concepts are something like that:
8 s% e8 o* ]+ [4 W( p) B* ttvb now,tvbnow,bttvbseprate 4 groups 3 balls in one group!
9 {/ S, Q" ?( b! A3 h% [公仔箱論壇the important part is the 2nd times which need to find out the fake ball is heavier or lighter by use the normal ball that u find at the first time!5.39.217.76# [& {# f* O; D0 A
the last part is 1ball vs 1ball! something like that |