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12+(-9)+17 how to does
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5 votes
12+(-9)+17 how to does

User Vibol
by
7.4k points

1 Answer

5 votes

Answer:

20

Explanation:

12+(-9) is the same as 12-9, which equals 3. 3+17=20.

User Binarious
by
7.6k points
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