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Please help PRECAL, I do not understand

Please help PRECAL, I do not understand-example-1
User Stephnie
by
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1 Answer

5 votes
The answer is 0.

1 • -2 = -2
-2 + -2 = -4
-4 • -2 = 8
-8 + 8 = 0
0 • -2 = 0
User Akv
by
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