How to solve problems. Winter problems
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This task is for those who have already solved the very first simplest tasks for addition and subtraction. It is possible to remind the child that the task is such a short story (the condition of the problem) in which something happens with the acting persons or objects, as a result of which their number changes - increases or decreases
Author:
Author:Solovyov MD
Cover:
Cover:Soft
Category:
- Category:Education & Teaching
- Category:Reference books
Series:
Series: how to solve the challenges
ISBN:
ISBN:978-5-971506-82-9
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