Question

64 + {40 ÷(4 - 7 + 8)} - 10 solve this clearly​

Answer 1

62

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

1. Brackets
2. Parenthesis
3. Exponents
4. Multiplication
5. Division
6. Addition
7. Subtraction

Explanation:

Step 1: Define expression

64 + [40 ÷ (4 - 7 + 8)] - 10

Step 2: Evaluate

1. Brackets - Parenthesis - Subtract: 64 + [40 ÷ (-3 + 8)] - 10
2. Brackets - Parenthesis - Add: 64 + [40 ÷ 5] - 10
3. Brackets - Divide: 64 + 8 - 10
4. Add: 72 - 10
5. Subtract: 62

And we have our final answer!