xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜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。3 ~' w  ~3 @( r( _4 r
設共有X頭牛,
) T' D; R4 ], Q7 X四個人共得X頭牛,就有以下等式:
1 A0 I: A- C0 q6 i; T( P4 ~
8 P5 r: y( x9 X$ i& ?; ^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
. d5 a! G9 F) g; L由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
* O$ \9 M# \, l. d% {$ s

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