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This simulator is a universal training manual that allows you to develop automatic skills in an oral solution of examples for addition and subtraction from 0 to 20. It can be successfully used both in school lessons and independently at home
Author:
Author:Petrenko Stanislav Viktorovich
Cover:
Cover:Soft
Category:
- Category:Arts & Photography
- Category:Education & Teaching
- Category:Science & Math
Publication language:
Publication Language:Russian
Paper:
Paper:Offset
Series:
Series: Universal simulator
Age restrictions:
Age restrictions:6+
ISBN:
ISBN:978-985-17-1675-9
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