An uneven number
21+9=20
That's just math, buddy
Even plus even equals even. Odd plus odd equals odd. Odd plus even equals odd. 13 + 45 (odd plus odd) will be even. Even plus 24 will be even. Even plus 17will be odd. 13 + 45 + 24 + 17 will be odd.
How about: 0.7 plus 0.09 = 0.79
What is the number of integral solution to x plus y plus z equals 100?
... equals an even number
21+9=20
Yes it does, since 1 (an odd whole number) plus another 1 equals 2 (an even whole number). So only 2 plus an odd whole number equals a consecutive odd whole number. 1 plus 2 equals 3. 3 plus 2 equals 5. And so on.
That's just math, buddy
No because two plus 15 equals 17
Even plus even equals even. Odd plus odd equals odd. Odd plus even equals odd. 13 + 45 (odd plus odd) will be even. Even plus 24 will be even. Even plus 17will be odd. 13 + 45 + 24 + 17 will be odd.
Yes, an even number plus an even number is always even. Also, and odd number plus an odd number is always even.
How about: 0.7 plus 0.09 = 0.79
What is the number of integral solution to x plus y plus z equals 100?
That's not even a question. It's only a statement that says that some number is equal to itself.
333
It is an even number.