prettyfacenaee4 prettyfacenaee4

02-09-2018
Mathematics

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What is the sign? Thank you

What is the sign Thank you class=

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tramserran tramserran

02-09-2018

For simplicity, disregard the fractions. Then you have 48 + (- 39), since opposite signs change into a negative sign, you have 48 - 39. What is the answer?

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