xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜5 t/ i7 S; s! @0 y5 s# O' g
設共有X頭牛,
& Z# L$ ?* y7 Y2 N; v4 {公仔箱論壇四個人共得X頭牛,就有以下等式:tvb now,tvbnow,bttvb5 ?" P, p6 Y: t% f5 P
tvb now,tvbnow,bttvb# p5 ~& M# N6 x5 W6 a
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=x4 B4 w5 E) g8 I8 |
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
& z8 T+ y8 ?. h4 }* m

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