xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
* @+ k/ _% {  x/ b* E) s; d設共有X頭牛,
3 B: r+ P* ?+ wwww.tvboxnow.com四個人共得X頭牛,就有以下等式:( I( y/ T- ]6 {6 M6 X& H
2 |7 Q1 ^9 P" r! z" P! {7 ?
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! D7 i! S( V+ {2 i
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15www.tvboxnow.com% [8 c! h  W5 Y7 Q8 ^' F2 M+ w( g0 L

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