9-dars. Algebra. Ikkinchi darajali tengsizliklar sistemasi (9-sinf) Ustoz : Murodjon Xodjaniyazov Maksimal darajada tarqating! Bizning rasmiy sahifamiz @Super_mathematics_physics 15.4K views𝐌𝐚𝐭𝐞𝐦𝐚𝐭𝐢𝐤, 03:01