xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜5.39.217.773 y  p* b5 V, h7 G
設共有X頭牛,公仔箱論壇9 u) f' A9 |% a9 V: }
四個人共得X頭牛,就有以下等式:5.39.217.779 Y7 q2 I/ Y/ d* o# \) d
tvb now,tvbnow,bttvb9 w% t( h0 I! f: B/ |3 Q
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
9 ?& L7 Z9 D5 I5 ~tvb now,tvbnow,bttvb由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15  I4 n) B, A8 a. \9 e6 J

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