xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
$ }- @" r6 ^& z/ stvb now,tvbnow,bttvb設共有X頭牛,
$ Y* n* Z4 l! C- y! }/ y四個人共得X頭牛,就有以下等式:
$ S" F: G% t, E3 `" D5 p5 I9 W4 u' V" p$ J+ F6 g3 Y4 b, |
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=x5.39.217.76& {7 S& @5 ~2 L$ x
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
! D8 X" a1 P2 l( M

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