What are integers?

Answer 1

Integers are all of the positive and negative whole numbers, and zero. Integers are not fractions or decimal numbers.
Integers are the class of whole numbers, such as 21, 3, -45. Fractional or decimal numbers do not belong to this class.
- 5 + 8 - (- 4)

Answer 2

An integer is a whole number (1, 2, 3, and so on) and is not a fraction.

Answer 3

There is no such word as "itegers" and so it has no meaning. Integers, however, are whole numbers. They comprise counting numbers, their negatives and 0.