xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
! c& x3 {' }/ Q, a7 A% }設共有X頭牛,
! a9 \2 w9 `+ P4 Wtvboxnow.com四個人共得X頭牛,就有以下等式:+ n; r. ?! v; t4 v

- T- c6 f2 }4 ]. Y0 s* rx/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
" W5 b6 c4 c; G0 N9 O" a3 B由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
' F% ]& J0 Z1 d3 f- r  r: pTVBNOW 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