500784
500784 500784
  • 12-02-2021
  • Mathematics
contestada

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Respuesta :

jmonster2015
jmonster2015 jmonster2015
  • 12-02-2021

Answer:

c

Step-by-step explanation:

CAN I GET BRAINLESEST

Answer Link
jeffkotnis
jeffkotnis jeffkotnis
  • 05-03-2021

Answer: D

Step-by-step explanation:A. 40-40=0

B. 30-30=0

C.-20+20=0

D.20+20=40

Answer Link

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