xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜2 p; p/ m1 a6 p8 D! u/ }4 O  j/ W7 C
設共有X頭牛,
+ Q: i% q. s$ [" N9 D7 e/ ]公仔箱論壇四個人共得X頭牛,就有以下等式:# t2 F; p1 _* k+ O" R

  ^7 N2 h& C7 g1 O: {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=x5.39.217.77' k; k! e7 p% Q( V" }2 k  E
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15tvb now,tvbnow,bttvb* G1 v2 F4 h% m# H9 y9 }. 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