Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2022-12-01 Pages: 58 Language: Chinese Publisher: Changchun Publishing House Nine units including cuboid and cube. meaning and properties of fractions. addition and subtraction of fractions. The whole book focuses on meeting the standards of oral arithmetic. and at the same time solves the important and difficult problems of classroom learning. and strives to achieve daily practice. daily improvement. daily accumulation. and easy exams. There are 60 exercises in this book. Seller Inventory # NY053733