Math warm-up. Grade 1. Mental arithmetic at 3 levels
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Mathematical workout. 1 class. Oral account in three levels. Tutorial on mathematics for grade 1 students.
2nd edition
2nd edition
Author:
Author:Polnikova M. Yu .
Cover:
Cover:Soft
Category:
- Category:Education & Teaching
- Category:Science & Math
Series:
Series: Books for school
ISBN:
ISBN:978-5-7704-0241-4
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