Respuesta :

Step-by-step explanation:

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Answer:

78

Step-by-step explanation:

  • 70 - (5 x 2) + 18

We should solve according to the order of operations, PEMDAS.

  • P = Parentheses
  • E = Exponents
  • M = Multiplication
  • D = Division
  • A = Addition
  • S = Subtraction

#1) Parentheses

  • 70 - (5 x 2) + 18
  • 70 - 10 + 18

#2) Subtraction

  • 70 - 10 + 18
  • 60 + 18

#3) Addition

  • 60 + 18
  • 78