ranianadeem18 ranianadeem18
  • 27-04-2020
  • Mathematics
contestada

10 + (-12) - (-18) + 12

Respuesta :

A113Pixar
A113Pixar A113Pixar
  • 27-04-2020

Answer:

= 28

Step-by-step explanation:

10 + (-12) - (-18) + 12 =         x + (-y) = x - y                  x - (-y) = x + y

10 - 12 + 18 + 12 =      

-2 + 30 =

28

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