aleidavvsantoss aleidavvsantoss
  • 10-09-2020
  • Mathematics
contestada

a.
2 • (3(5 + 2) - 1)

Respuesta :

anika87
anika87 anika87
  • 10-09-2020

Step-by-step explanation:

2(3(7)-1)

= 2(21-1)

=2(20)

=40

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