Mental arithmetic. Level "simply". Collection of examples
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This tutorial includes all possible combinations of single and double digit numbers at the "simple" level. The collection contains more than 700 examples (10 options), divided into sections (13) in accordance with the composition of numbers.
The solver is designed to solve examples of mental arithmetic at the level of "simple" on the abacus and mentally. It is recommended to be used by students and teachers for self-practice of acquired counting skills and in preparation for classes and tests.
The text of the book was translated from the original language using an artificial intelligence program. For the most part, the translation of the text is of very high quality, but in some cases, due to the imperfection of the technology, there may be incorrect phrase translations in the text, as well as single words and expressions may not be translated.
BK/51142068/UA
Data sheet
- Name of the Author
- Малова of Jan
- Language
- Ukrainian
3 books by the same author:
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This manual plugs in itself all possible combinations of simple and two-digit numbers at level "simply". In collection more than 700 examples (are presented 10 pitch...