xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
, d+ w2 X4 O( ]: M* x4 xtvboxnow.com設共有X頭牛,
- O6 F; a$ d* W% Z; B四個人共得X頭牛,就有以下等式:tvboxnow.com0 F9 ]/ w1 Y7 x) @3 G) `0 o8 v
公仔箱論壇5 s  z  G7 r3 D3 p
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=x" h8 w* d1 C1 C! z5 c
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
, H2 z  u& G3 U2 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