barrazaruby12 barrazaruby12
  • 23-02-2021
  • Mathematics
contestada

42+30=[BLANK](7+5)
20 POINTS!!

Respuesta :

baldishkaur309
baldishkaur309 baldishkaur309
  • 23-02-2021

Answer:

42+30=72

7+5=12

72-12=60

Blank=60

Step-by-step explanation:

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