what is the sum of 2-15 + 1-15
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Answer:
-27
Step-by-step explanation:
2-15 + 1-15
calculate the sum of the positive numbers
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✓
3-15-15 and then calculate the sum of the n negative numbers
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✓
3-30 and then calculate the difference
-27
solution
-27
Answer:
-25
Step-by-step explanation:
i'm not sure in my answer
sorry