xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
6 I' g' x* g! _2 S4 ^) D& B% T3 `設共有X頭牛,tvb now,tvbnow,bttvb* m/ [! z, \0 r3 G  [
四個人共得X頭牛,就有以下等式:
0 s* u8 U% b8 x, M% {- p3 y
8 h2 H3 j0 s; q& u$ ~& S) e/ @0 k% ^5.39.217.77x/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! m! G1 F& r3 N) F/ G8 k3 K
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15公仔箱論壇2 m! I% W% |6 k9 U7 x. i% ^( ?

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