Question

addition of integers

Answer 1

Add the numbers and put the positive sign.
Hope it helps and pl mark it as the best answer :-)

Answer 2

(+) + (+) = +
(+) + (-) = bigger number will subtract the smaller one and bigger number sign will come with the number
(-) + (+) = bigger number will subtract the smaller one and bigger number sign qill come with the number
(-) + (-) = -