Numbers and robots. Book for parents

In this book, mental robots produce addition, subtraction and multiplication with multi -valued numbers. It is assumed that robots, like students, will learn and remember the table of addition, subtraction, multiplication and division with the remainder for unambiguous numbers.
The multiplication table is not studied at school. Pupils (or their parents) must learn this table themselves. Our method consists in independently studying the multiplication table and other tables.
The topic of division into several digits of the divider is especially complicated. At school, division is taught only with examples. The method of "trial and error" leads to confusion with students. Methodists do not give intelligible councils. In the division of division, we will follow the publications of Miloslav Maryanovich, academician of the Serbian Academy of Sciences and Arts.
From comparison of numbers, we will move to the elements of logic