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OpenStudy (anonymous):
2. Simplify. Show your work. 513 +−3918
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OpenStudy (anonymous):
cmon you got this! is that all? If you're adding a positive and a negative just subtract them and take the sign of the bigger number. 3918-513=3,405. And clearly 3918 is bigger, so make that a negative. -3405 is your answer :)
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