xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
3 J2 f$ j' k& R4 d+ c: H  dtvb now,tvbnow,bttvb設共有X頭牛,5.39.217.77:88988 b% I8 f" l0 B, m1 |
四個人共得X頭牛,就有以下等式:! z' s* v7 ?' C

$ X4 {4 i3 E5 ^# A  E$ J6 O  g2 P/ ptvb now,tvbnow,bttvbx/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
0 j( D( W4 h3 d5 Y9 h由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15公仔箱論壇; ^% s1 O  E. q* Y* Q3 L% U

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