Solve the Expression: 3×3 + 3² Using Order of Operations

3×3+32= ? 3\times3+3^2=\text{ ?}

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Step-by-step video solution

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00:06 Let's solve this problem together!
00:09 First, break down the exponent step by step.
00:13 Remember, tackle multiplication and division before moving to addition and subtraction. This helps simplify things.
00:20 And there you have it. That's the solution!

Step-by-step written solution

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1

Understand the problem

3×3+32= ? 3\times3+3^2=\text{ ?}

2

Step-by-step solution

First we need to remind ourselves of the order of operations:

  1. Parentheses

  2. Exponents and Roots

  3. Multiplication and Division

  4. Addition and Subtraction

There are no parentheses in this problem, therefore we will start with exponents:

3 * 3 + 3² =

3 * 3 + 9 =

Let's continue to the next step—multiplication operations:

3 * 3 + 9 =

9 + 9 =

Finally, we are left with a simple addition exercise:

9 + 9 = 18

3

Final Answer

18

Practice Quiz

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What is the result of the following equation?

\( 36-4\div2 \)

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