Respuesta :
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