meselen1issue, question, mattermeseläni çürt-kesik goýmakto put a question point-blank2problemmesele çözmekto solve a problemmeseleler ýygyndysybook of (mathematical) problemsmathematics

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.