7-dars. Geometriya. Vektorlar orasidagi burchak . (9-sinf) Ustoz : Murodjon Xodjaniyazov Maksimal darajada tarqating! Bizning rasmiy sahifamiz @Super_mathematics_physics 13.4K views𝐌𝐚𝐭𝐞𝐦𝐚𝐭𝐢𝐤, 03:02