xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜0 x4 x" k2 w/ e5 `# v
設共有X頭牛,- c4 l4 L% S* R" I
四個人共得X頭牛,就有以下等式:
# P: ~$ n. Y. G# ]2 K7 ntvb now,tvbnow,bttvb- M' |- Q" M* n6 |
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公仔箱論壇& s8 I+ x1 C* E+ ^
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15tvb now,tvbnow,bttvb/ [( [7 c' {& N& y

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