hellp33 hellp33
  • 03-12-2020
  • Mathematics
contestada

need help thank you very

need help thank you very class=

Respuesta :

amazingdork39 amazingdork39
  • 03-12-2020

Answer: 40, -16,-9

Step-by-step explanation:

A. -10+30-20+40

    -30+70

     70-30

      40

b -51+35-0

   35-51

    -16

c. -6+2-8+3

   -14+5

     5-14

      -9

   

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