xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
# n' o+ f/ Y8 [* X設共有X頭牛,
$ H2 a, b2 _5 S# G7 p5.39.217.77四個人共得X頭牛,就有以下等式:
+ k# E2 v3 k! Y1 s- O% ?; @8 k* ^1 f公仔箱論壇) Q7 ]9 o5 X& ^% f: G( d: E
x/2+0.5+(1-(x/2+0.5))/2+0.5+(1-(1-(x/2+0.5))/2+0.5)/2+0.5+(1-(1-(1-(x/2+0.5))/2+0.5))/2+0.5=x( K" Q% A! x) w. Y
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
" ]% |% z) Z# d5 J# G& k, T0 Z6 {TVBNOW 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。

r2069077

only 1??

酒后人生

:onion10: :onion10: :onion10:

jiun0204

frankiesdk

唔知道噢～～:onion03: :onion03:

noon91

想看答案。

2002224105

睇睇點分

ortatsun

thanks for share