kfflee

原帖由 stupid818 於 2008-4-17 11:42 PM 發表
9 y" _% D# }" {1 Utvb now,tvbnow,bttvbfirst, compare 6 and another 6. they must have difference. tvb now,tvbnow,bttvb- W7 X: l/ b/ B0 H6 E) {$ J
second, divide those 6 heavier one into two, each has 3. u will find difference again.
# B: d9 K% m' @1 B( H2 M/ lTVBNOW 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。third time, if u put 2 and they are equal, u will kno ...

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5.39.217.76$ [/ H# Y- y2 L: t
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones ....

kfflee

終於想通了 , 但跟樓主答案不一樣的方法
0 J! o( p( C% f6 n: STVBNOW 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。
" A( ]( B9 }( c' o6 v0 z. s$ Q4 [! I用了... 大約兩三小時8 ^! {) `6 U: H# \

9 G% V: S; y* |: {' n[ 本帖最後由 kfflee 於 2008-4-21 02:15 PM 編輯 ]