Mental maths. Simple level exercises
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This manual includes all possible combinations of single and double digits at the level “SIMPLE (addition). The collection contains more than 700 examples (10 options), divided into sections according to the composition of numbers.
The manual is designed to solve examples of mental arithmetic at the “SIMPLE level on the abacus and mentally. It is recommended to use both for self-development of the acquired counting skills, and in preparation for classes and tests in mental arithmetic.
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/51386632/UA
Data sheet
- Name of the Author
- Малова of Jan
- Language
- Ukrainian