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Kyra
Mathematics
14 April, 20:05
Add. 7. NS. 1
31. - 12 + (-19) =
+2
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1
)
William Erickson
14 April, 20:32
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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