Question

What is (13*-5)-8*-9)

Answer 1

7

Explanation:

13*-5=-65

8*-9=-72

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-65-(-72)=-65+72=7

Answer 2

7

Explanation:

Simplify the following:

13 (-5) - 8 (-9)

13 (-5) = -65:

-65 - 8 (-9)

-8 (-9) = 72:

-65 + 72

-65 + 72 = 7:

Answer: 7