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Anni [7]
4 years ago
3

Add. 7.NS.1 31. -12 + (-19) =

Mathematics
1 answer:
zloy xaker [14]4 years ago
3 0
When there’s a + (-) it can just be put as a -, so this equation would be -12-19, which is just 12+19, then put into negatives, which is -31.
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