xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
& ]% w; n/ r( C/ e3 X$ y+ |公仔箱論壇設共有X頭牛,
% z& o! F( u8 u- T( C四個人共得X頭牛,就有以下等式:
: f. j1 Y: [$ b5 J公仔箱論壇公仔箱論壇3 k1 \2 F3 c" b* {8 ~
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
5 s4 e& k$ J: b4 B5.39.217.77由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
% Q. u0 p; |) W8 L0 S0 ^) c4 r0 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。

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