sn659481 sn659481

06-11-2020
Mathematics

contestada

75+(-57) will the following sum be positive ,negative or zero?Explain your thinking

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kelseySfranklin kelseySfranklin

06-11-2020

Answer:

The sum will be positive because when using KCF ( keep change flip) the problem becomes 75-57 therefore the answer will be positive 18. hope this helps

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