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,bttvb4 I* a! t: e! [. T+ Z
設共有X頭牛,1 I; G" L3 n5 G+ x, M6 P) U8 I
四個人共得X頭牛,就有以下等式:
4 R2 E( Z- Q2 O4 {3 ?! z/ Ttvb now,tvbnow,bttvb公仔箱論壇5 ]* T1 @% m, O
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
; k/ J1 d# Z2 L: N) @由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15tvb now,tvbnow,bttvb3 W5 p# [  G8 D" K: 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