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& n( A/ y4 E6 u- {; w; X
設共有X頭牛,
* N& t: N9 n8 Z5.39.217.76四個人共得X頭牛,就有以下等式:. h/ V3 _0 B5 R0 A; _3 C

' f9 T7 e, b# 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=x
6 I/ j4 J3 d% O8 ]; q1 O* n) w. j公仔箱論壇由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=159 a4 f9 K) O: T7 A) t

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