Question

use the order of operations to evaluate this expression. enter the number that belongs in the green box. $2^2 + 9 \div 3 - 5 = ?$

Explanation:

Step1: Calculate the exponent

$2^2 = 4$

Step2: Perform the division

$9 \div 3 = 3$

Step3: Add the results from Step1 and Step2

$4 + 3 = 7$

Step4: Subtract 5 from the sum

$7 - 5 = 2$

Answer:

2