Question

simplify the expression (7 + 5) + 4 • 13 - 2
show process please

Answers

Answered by GPT 3.5
To simplify the expression (7 + 5) + 4 * 13 - 2, follow the order of operations (PEMDAS: Parentheses, Exponents, Multiplication and Division from left to right, Addition and Subtraction from left to right):

1. Simplify the expressions inside the parentheses first:
(7 + 5) = 12

2. Replace the simplified expression back into the original expression:
12 + 4 * 13 - 2

3. Perform the multiplication:
12 + 52 - 2

4. Perform addition and subtraction from left to right:
12 + 52 = 64
64 - 2 = 62

Therefore, the simplified expression is 62.
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