xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜' L" r; B. m' ?% L! `
設共有X頭牛,8 ~4 b/ I8 @4 Z8 {, o, [
四個人共得X頭牛,就有以下等式:
; z: F) b: [) b公仔箱論壇公仔箱論壇1 e0 a9 m. _$ F2 M
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
. }2 I& m7 i* }公仔箱論壇由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=152 t8 F' c; _' [# e; R% P

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