ISEE Mathematics Achievement Question 174: Answer and Explanation

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Test Information

Question: 174

3. (8 + 2)2 – 23 × (5 – 3) =

  • A. 84
  • B. 86
  • C. 92
  • D. 104

Correct Answer: A

Explanation:

A is correct. Follow the order of operations:

(8 + 2)2 − 23 × (5 − 3) = (10)2 − 23 × (2)

= 100 − 8 × 2

= 100 − 16 = 84

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