Question: Evaluate the expression.
4 + 4² = ?
(1) 22
(2) 14
(3) 18
(4) 20
Solution:
REMEMBER : To evaluate an expression with multiple operations, you can follow the order of operations:
- Perform operations inside parentheses and brackets. Start with the operations in the inner parentheses or brackets, evaluating the expression from the inside out.
- Evaluate the exponents.
- Multiply and divide from left to right.
- Add and subtract from left to right.
To evaluate the expression, follow the order of operations.
4 + 4²
Evaluate the exponent.
4 + 4²
= 4 + 16
Add.
4 + 16
= 20
The value of the expression is 20.
Then the option is (4).
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