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    Question

    (8.86)² × (15.01)² ÷

    √624.99 = 9?
    A 6 Correct Answer Incorrect Answer
    B 1 Correct Answer Incorrect Answer
    C 2 Correct Answer Incorrect Answer
    D 3 Correct Answer Incorrect Answer
    E 5 Correct Answer Incorrect Answer

    Solution

    (8.86)² × (15.01)² ÷ √624.99 = 9? => (9)² × (15)² ÷ √625 = 9? => 81 × 225 ÷ 25 = 9? => 81 × 9 = 9? => 9² × 9 = 9? => 9³ = 9? => ? = 3

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