Question

use the order of operations to evaluate.
$3^3 - (1.1 + 6.4) + 4.5$
$3^3 - 7.5 + 4.5$ add.
$square - square + 4.5$ evaluate the power.

Explanation:

Step1: Evaluate the power $3^3$

$3^3 = 3\times3\times3 = 27$

Step2: Identify the summed value

The value from $(1.1+6.4)$ is $7.5$

Answer:

$27$ - $7.5$ + 4.5
The final computed value is $\boldsymbol{24}$