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Length and width of mathematics books in Hebei Education Press
Length 2 1 cm, width15cm. The length of a math book is 2 1 cm, the width is 15 cm and the thickness is 0.8 cm. Mathematics textbooks are also called mathematics textbooks, and the main part of students' mathematics learning materials is still called mathematics textbooks. The compilation of mathematics textbooks should be based on the mathematics syllabus.