The previous page is sending you to http://interneturok.ru/ru/school/matematika/4-klass/umnozhenie-na-dvuznachnoe-i-trehznachnoe-chislo/pismennoe-umnozhenie-na-dvuznachnoe-chislo?chapter_id=3157&book_id=42.

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