Respuesta :

Answer: 18

Step-by-step explanation: 5+6+7=18

Space

Answer:

18

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Step-by-step explanation:

Step 1: Define

a + b + 7

a = 5

b = 6

Step 2: Evaluate

  1. Substitute:                    5 + 6 + 7
  2. Add:                              11 + 7
  3. Add:                              18