xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜tvb now,tvbnow,bttvb) d0 s0 G* h# y# w: d; ]
設共有X頭牛,* ^. ~* y' [0 Z! d. `  o! _0 N
四個人共得X頭牛,就有以下等式:
, E# h; ?$ [, c8 r2 ?4 `tvb now,tvbnow,bttvb
) X( q) B, k2 f+ E8 W0 A6 w9 `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' D3 |' T' }, ?- r$ L
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
1 L2 m2 q5 C' B/ {5.39.217.77

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