Integers are numbers that are either positive or negative, 0 is neither positive or negative as it is the number that seperates both
-1 and 1 are both integers, sometimes you put it as +1, therefore the question becomes -1 + 1, but if it is not required then do not put a positive sign.
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Integers are numbers that are either positive or negative, 0 is neither positive or negative as it is the number that seperates both-1 and 1 are both integers, sometimes you put it as +1, therefore the question becomes -1 + 1, but if it is not required then do not put a positive sign.
Examples:
-1
-6
+1
+7
-88