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Questions and Answers
Which operation should be performed first in the expression 7 + (6 × 52 + 3)?
Which operation should be performed first in the expression 7 + (6 × 52 + 3)?
- Multiplication (correct)
- Division
- Addition
- Subtraction
What does the acronym PEMDAS stand for?
What does the acronym PEMDAS stand for?
- Parentheses, Exponents, Multiply, Divide, Subtract, Add
- Parentheses, Exponents, Multiply, Divide, Subtract
- Parentheses, Exponents, Multiply, Add, Subtract
- Parentheses, Exponents, Multiply, Divide, Add, Subtract (correct)
According to the order of operations, what should be done first: Multiply or Add?
According to the order of operations, what should be done first: Multiply or Add?
- Multiply (correct)
- Add
- It depends on the expression
- Neither
What happens if you don't follow the order of operations when doing calculations?
What happens if you don't follow the order of operations when doing calculations?
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What is the correct order of operations when doing calculations?
What is the correct order of operations when doing calculations?
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Study Notes
Order of Operations
- When evaluating the expression 7 + (6 × 52 + 3), the operation inside the parentheses should be performed first.
- PEMDAS stands for Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction.
Order of Operations Rules
- According to the order of operations, Multiplication should be done before Addition.
- If you don't follow the order of operations, you may get incorrect results in your calculations.
- The correct order of operations is: Parentheses, Exponents, Multiplication and Division, and finally Addition and Subtraction.
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