i found the ans in 30 mins but dont know correct or not?tvb now,tvbnow,bttvb. ~9 T, N( @! g( t5 f
ans is too long! but concepts are something like that:
# k0 t% c. o m; [ I3 r( eos.tvboxnow.comseprate 4 groups 3 balls in one group! * e \% f5 r: v( p# g' a
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!
6 p3 N! L1 ~) T, z4 I7 K5 B, eTVBNOW 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。the last part is 1ball vs 1ball! something like that |