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Mathematics 7 Online
OpenStudy (anonymous):

-5.12) - (-4.7) + (7.021)

OpenStudy (anonymous):

Well first you are going to do (-5.12)-(-4.7) and you must change the sign of the -4.7 so it would be rewritten as -5.12+4.7=? Once you find that answer then you will add 7.021 to get your final answer

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