In addition to even numbers, natural numbers are odd numbers?
Old idea: wrong, 0 is neither odd nor even
New point of view: right. 0 is even (now the national standard)
0 is also an even number
RELATED INFORMATIONS
- 1. A natural number is either odd or even, right?
- 2. In addition to odd numbers, there are also 0 and even numbers in natural numbers. Right or wrong
- 3. A natural number is either odd or even
- 4. In natural numbers, it's either odd or even______ (judge right or wrong)
- 5. In natural numbers, it's either odd or even______ (judge right or wrong)
- 6. Is it right or wrong that there is no largest odd or even number in natural number
- 7. Non zero natural numbers are either odd or even, right
- 8. A non-zero natural number is either odd or even
- 9. In non-zero natural numbers, except odd numbers, they are even numbers
- 10. Three consecutive even numbers, the largest is m, then the smallest should be (). Their average is (). What is the unit of measurement?
- 11. There are 20 natural numbers, of which the odd number is more than the even number, and the sum of them is 100. How many even numbers are there at least?
- 12. When a = (a is not equal to 0), the preceding natural number is (), and the following natural number is ()
- 13. If a is a natural number (a is not equal to 0), then the reciprocal of a is ()
- 14. If a is a natural number not equal to 0, and 540 / A is also a natural number, then a can take () natural numbers
- 15. M is a natural number which is not zero. What is the even number and what is the odd number
- 16. If the common factor of all even numbers is () a △ B = 10 (a, B is not equal to the natural number of 0), then the maximum of a, B is The common factor of all even numbers is () A △ B = 10 (natural number a and B are not equal to 0), then the greatest common factor of a and B is ()
- 17. What is the probability that the product of any two of the nine cards with numbers 1,2 ··· 9 is a complete square? What does it mean that the product of two numbers is a perfect square? Is a perfect square not the square of a certain number?
- 18. There are five digital cards. They are 1, 2, 4, 5 and 6. Take any two of them. The probability that the sum of the numbers of these two cards is even is?
- 19. From marked 1, 2, 3 If you take any two of the nine pieces of paper, the probability that the product of the numbers of the two pieces of paper is even is () A. 12B. 718C. 1318D. 1118
- 20. 21 is the smallest of several consecutive odd numbers, 32 is the largest of several even numbers. Nine odd and even numbers are known, and their sum is 241 How many odd and even numbers are there? Please make it clear, don't just give me numbers and equations, if so, please write the process.