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(-9 x -3) + 27 integers
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4 votes
(-9 x -3) + 27 integers

User Bullyen
by
8.1k points

1 Answer

3 votes
54

a rule I follow:
same signs positive,
different signs negative.

-9 * -3 = 27
27 + 27 = 54
User Ashvin Kanani
by
7.4k points
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