Question

3. What does each of the digits written in the decimal part of the decimal number indicate? But in the whole part?

4. What methods of comparing two decimal numbers do you know? Explain these methods.
5. What is the rule for rounding the decimal number?
6. Give examples of the use of decimal numbers in everyday life.
7. Formulate examples of rounding numbers in everyday life.
8. Give examples of the application of decimal numbers in other school subjects
9. What decimal number operations have you studied?
10. How is the addition of two decimal numbers performed? What about three decimal numbers? Four decimal numbers?
11. Is it true that subtraction is the reverse operation of addition?
12. How to subtract two decimal numbers?
13. In how many ways can the addition of two decimal numbers be checked? But checking the decrease?
14. Give examples of the application of addition and subtraction of decimal numbers in everyday life.
15. Formulate the rule of multiplying a decimal number by a natural number.
16. How do two decimal numbers multiply?
17. Formulate the rule for multiplying a decimal number by 10, 100, 1000, etc.
18. How is a decimal number divided by 10, 100, 1000, etc.?
19. Explain the notion of the power of a decimal number.
20. What is the algorithm for performing calculations with decimal numbers using the pocket computer?
21. What is the order of operations including decimal numbers?

Answer 1

Answer:

We can say, all the whole numbers are real numbers, but not all the real numbers are whole numbers. The complete set of natural numbers along with '0' are called whole numbers. The examples are: 0, 11, 25, 36, 999, 1200, etc.