Loading ad... NataMember for 3 years 2 months Age: 8-9 Level: 2 класс Language: Russian (ru) ID: 774626 02/03/2021 Country code: RU Country: Russia School subject: Математика (1061867) Main content: Сложение и вычитание (2010704) From worksheet author: Поставьте знак плюс или минус Other contents: - Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...