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: w- W7 j. u4 O3 W
設共有X頭牛,
$ ]8 r/ e0 y, k, H3 P四個人共得X頭牛,就有以下等式:% L0 {) V$ S( O4 c/ K! L4 y1 J
! v; h8 E/ [8 Z! b
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=xtvb now,tvbnow,bttvb- n( R3 f( W3 C/ X- |' S
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
; F9 n/ ?: M9 b( T$ T  Atvb now,tvbnow,bttvb

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