Cevaplar

2012-09-27T22:52:46+03:00

(p'vq )v(pvq)

(p'vp)vq

1vq

1

1 5 1
2012-09-28T00:04:05+03:00

(p'vq )v(pvq)

(p'vp)vq

1vq

1   ^-^

0