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forsale [732]
3 years ago
7

When adding 3 and −9, how do you know that the sum is negative?

Mathematics
2 answers:
Brums [2.3K]3 years ago
7 0

Answer:

The negative number is larger than the positive. Bigger always trumps smaller.

astraxan [27]3 years ago
6 0

Answer:

9 is greater than 3, and whatever the sign that the greater number has is the one you put in the sum.

Step-by-step explanation:

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