Question

(6+4+9)+6³ - 7

Explanation:

Step1: Calculate sum in parentheses

$6+4+9=19$

Step2: Compute the exponential term

$6^3=6\times6\times6=216$

Step3: Combine all terms

$19+216-7$

Step4: Final arithmetic operation

$19+216=235$; $235-7=228$

Answer:

228