Yes, the difference between two even numbers is always an even number.
Yes.
Yes
No, it is not always so.
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.
No. If the two numbers are integers, then on average, only about half the number of times.For example, the difference between 1 and 4 is 3.
The different between two different odd numbers are always an even number
Difference of two odd numbers is an even number. Adding an even number changes nothing.
Sum of two odd numbers are always even, and the sum of 2 even numbers are also even. The sum of an odd number & an even number are always odd.
A set of even numbers, yes.
It will always give an even number, as adding any amount of even numbers always results in an even number.
All even numbers can be divided by two, while odd numbers can't. Also, an even number plus an even number is always even. An odd number plus an odd number is always even. An even number plus an odd number is always odd.