"Mathematics" Manual For The 4Th Grade Of General Secondary Education Institutions (In 2 Parts) As A Part Of The Textbook (Bogdanovich M. "I Explore The World" Manual As Part Of The Integrated Course Textbook For The 4Th Grade Of General Secondary Education Institutions (In 2 Parts). Part 1. (Authors I. V. Hrushchinska, 3. M. Khytra) In The Amount Of 11.6 Accounting And Publishing Sheets