Seudónimo Seudónimo
  • 26-02-2021
  • Mathematics
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Look at the attached questions please :)

Look at the attached questions please class=

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fateeema
fateeema fateeema
  • 26-02-2021

9 + (-5) = 4

-8 - 4 = -12

8 - (-4) = 12

-9 + 5 = -4

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