Question

1.1: order of operations
score: 5/14 answered: 5/14
question 6
evaluate $7 + 32 \div 8 + 9 \cdot 2^2$
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Explanation:

Step1: Evaluate the exponent

$2^2 = 4$

Step2: Perform division and multiplication

$32 \div 8 = 4$, $9 \cdot 4 = 36$

Step3: Perform addition left to right

$7 + 4 = 11$, $11 + 36 = 47$

Answer:

47