xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜5 J! E3 T* q! x# \' |' g% \
設共有X頭牛,0 [4 d/ w- P3 l" O9 \
四個人共得X頭牛,就有以下等式:
( C% `( w7 U0 v3 v0 [0 g5 Owww3.tvboxnow.com公仔箱論壇5 J+ w# }* A7 A4 v( T
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
" t- q# p1 v& k' W! F; G. M由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15tvb now,tvbnow,bttvb+ |2 h: q5 g, c/ G# C1 Y3 E

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