They will always add up to another even number.
The sum of an odd and even number is always odd because there's always one left over. Think of any odd number as being any even number plus one. If you add two even numbers, the answer is always even. If you add an even and an odd (plus one), the answer is always odd.
No even numbers add up to 9. The sum of even numbers is always an even number.
When you add an odd number to an odd number, you get an even number. When you add an odd number to that even number, the sum is always odd. Don't believe it? Try a few examples yourself.
When you add them, you always get an even number; when you multiply them, the result is always odd.
The sum of two even numbers will always be another even number.
Two odd numbers always sum to an even number. Always. Two even numbers always sum to an even number, and an odd number and an even number always sum to an odd number.
The sum of an odd and even number is always odd because there's always one left over. Think of any odd number as being any even number plus one. If you add two even numbers, the answer is always even. If you add an even and an odd (plus one), the answer is always odd.
They will always add up to another even number.
The sum of an odd and even number is always odd because there's always one left over. Think of any odd number as being any even number plus one. If you add two even numbers, the answer is always even. If you add an even and an odd (plus one), the answer is always odd.
The sum of an odd and even number is always odd because there's always one left over. Think of any odd number as being any even number plus one. If you add two even numbers, the answer is always even. If you add an even and an odd (plus one), the answer is always odd.
No even numbers add up to 9. The sum of even numbers is always an even number.
Always an even number. Think of an odd number as an even number plus a half. Add them up and the two halves make an even.
One always gets an even number.
When you add an odd number to an odd number, you get an even number. When you add an odd number to that even number, the sum is always odd. Don't believe it? Try a few examples yourself.
No. No matter what you use, the sum of an odd number and an even number will always be odd.
When you add them, you always get an even number; when you multiply them, the result is always odd.