prettyfacenaee4
prettyfacenaee4 prettyfacenaee4
  • 02-09-2018
  • Mathematics
contestada

What is the sign? Thank you

What is the sign Thank you class=

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tramserran
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?

POSITIVE

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