7+1=8
Eight, the sum of these two numbers, is a positive number. The only way these two specific numbers could combine to create a positive number would be if they were both negative, if seven was negative or if they were multiplied together and one was a negative number.
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7
A negative or a positive! It depends on the question.EXAMPLES-7 + 3 = -4 ( a negative answer)-7 + 8 = 1 (a positive answer)IF you mean a negative times a positive, the answer is negative:-3 x 5 = -15
(-10) + (7) = -3
-4
7 + (-9) = 7 - 9 = -2