9x - 7i > 3 ( 3x - 7u )
9x - 7i > 9x - 21u
-7i > -21u
7i < 21u
i <3 u
(repost from unknown)
Selasa, 25 Oktober 2011
Langganan:
Posting Komentar (Atom)
This blog is about my life, new thing that I found or learn, my new experience, and what I just did.
0 komentar:
Posting Komentar