The previous page is sending you to http://interneturok.ru/ru/school/matematika/4-klass/tema-4/priemy-ustnogo-deleniya-trehznachnyh-chisel-na-odnoznachnye-chisla?seconds=0&chapter_id=3109&book_id=37.

 If you do not want to visit that page, you can return to the previous page.