9-mavzu. Tenglamalar.pdf
Matematikani mustaqil o‘rganuvchilar uchun dastlabki mavzular marhamat👇👇
https://t.me/joinchat/AAAAAFRW1AQpXpLs6ttqPg
https://t.me/joinchat/AAAAAFRW1AQpXpLs6ttqPg