nolynieves90
nolynieves90 nolynieves90
  • 15-09-2021
  • Mathematics
contestada

Find each of the following sums.

A. - 30 + 18

B. - 11 + - 9

C. 22 + - 12

D. - 17 + 17

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sopniladangol2009
sopniladangol2009 sopniladangol2009
  • 15-09-2021

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