nickojoel nickojoel
  • 04-02-2020
  • Mathematics
contestada

-23 + (-11) - (-15) + 21

Respuesta :

kaesora kaesora
  • 04-02-2020

Answer:

2

Step-by-step explanation:

(-23 - 11) + (15 + 21)

-34 + 36

36 - 34

2

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