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,bttvb0 {0 M' e+ ]+ Q3 s
設共有X頭牛,/ ?% T+ n7 x7 E4 p5 U) c/ I
四個人共得X頭牛,就有以下等式:5.39.217.76% [" y3 C/ j7 B  }8 |
5.39.217.76$ i8 ?4 o% ^4 C# E' I$ i
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
$ s  |& `! R( B/ d公仔箱論壇由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
3 B5 K* {  Z  G( ]" v: l: n

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