xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜; d  \1 {; `  E& P% L
設共有X頭牛,
* p% T1 _. T# B* i* D( J! L, b# Q& |os.tvboxnow.com四個人共得X頭牛,就有以下等式:
4 o) }" Z3 @0 [1 G, E
. l+ v' ?$ \( i% `. z  l$ Z公仔箱論壇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
- l2 i4 j& K+ Q# Y4 w由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
+ r# I; Z* @3 `3 t9 `3 n

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