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Evaluate using the order of operations: 42 + 7 – 2.



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2 Answers

2 votes

Answer: 47

Step-by-step explanation:

PMDAS- start with adding 42+7 that equals 49, then subtract 2.

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User Mario Radomanana
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4 votes

Answer:

47

Explanation:

The order of operations is encoded in PEMDAS, or Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction. Because there is only addition and subtraction, we just calculate it from left to right: 42 + 7 - 2 = 49 - 2 = 47.

User Dubbeat
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