Question

evaluate the following expression
$2^8 - 10 - 15 \div 3 = \square$

Explanation:

Step1: Calculate the exponentiation

$2^8 = 256$

Step2: Calculate the division

$15\div3 = 5$

Step3: Substitute and calculate from left to right

First, $256 - 10 = 246$
Then, $246 - 5 = 241$

Answer:

241