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Rufina [12.5K]
3 years ago
12

When adding 3and -9 how do you know that the sum is negative

Mathematics
1 answer:
Mrac [35]3 years ago
8 0

Answer:

-6

Step-by-step explanation:

You know it's negative because you basically take away the negative sign and do 9-3 but that equals 6 and to make a negative  number positive while adding the positive number has to be bigger than the negative number.

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