Solve the following exercise and circle the correct answer:
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Solve the following exercise and circle the correct answer:
To solve the expression , we will follow the order of operations, which in this case involves evaluating the powers before the subtraction operation.
Thus, the result of the expression is .
180
\( 11^2= \)
That rule only works for division of powers with the same base, like . Here we have subtraction between two separate power expressions, so calculate each power individually first.
Think step by step: (which you already know), then . This saves you from multiplying from scratch!
Use PEMDAS! Powers (exponents) come before subtraction, so calculate and first, then subtract the results.
Double-check by breaking them down: and . You can also verify that .
Because 216 is just by itself! The question asks for , which means . Don't forget the subtraction step!
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