原帖由 stupid818 於 2008-4-17 11:42 PM 發表 , G1 b) T! U/ ?
first, compare 6 and another 6. they must have difference. tvb now,tvbnow,bttvb# x7 v1 |# m5 I0 G% b, z9 G
second, divide those 6 heavier one into two, each has 3. u will find difference again.公仔箱論壇0 }; h3 c- ~% Y
third time, if u put 2 and they are equal, u will kno ... . t/ J# o* v1 e0 `
+ \9 S/ {, j1 l. {1 r! G公仔箱論壇but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |