kozxume
kozxume kozxume
  • 19-09-2021
  • Mathematics
contestada

I need help finding the definition

PLEASE Help!!!!!!!

I need help finding the definition PLEASE Help class=

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AlgebraicAardvark
AlgebraicAardvark AlgebraicAardvark
  • 19-09-2021

Subtraction is "addition of the opposite."

    8 - 9 = 8 + (-9)

    -7 - 2 = -7 + (-2)

    -6 - (-3) = -6 + 3

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