Watch video Решение задач. Периметр прямоугольника. Математика 2 класс. Видеоурок 21.2 online without registration, duration 05 minute 20 second in high hd quality. This video was added by user Онлайн-Школа с 1 по 11 класс 05 August 2024, don't forget to share it with your friends and acquaintances, it has been viewed on our site 12 once and liked it people.