Solve the Expression: 81÷3² + 4² Using Order of Operations

81:32+42= 81:3^2+4^2=

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Step-by-step written solution

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1

Understand the problem

81:32+42= 81:3^2+4^2=

2

Step-by-step solution

First, calculate the powers:

32=9 3^2 = 9

42=16 4^2 = 16

Now substitute these values into the expression:

81:32+42=81:9+16 81:3^2+4^2 = 81:9+16

Perform the division:

81÷9=9 81 \div 9 = 9

Finally, add the result to 16:

9+16=25 9 + 16 = 25

3

Final Answer

25 25

Practice Quiz

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What is the result of the following equation?

\( 36-4\div2 \)

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