Hellow guys, Welcome to my website, and you are watching Сложение и вычитание в пределах 20. Устный счет. 1 и 2 класс. and this vIdeo is uploaded by Начальная школа для ответственных родителей at 2021-10-21T02:45:01-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
