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    Question

    What approximate value should come in place of question mark (?) in the following question:

    13³ + 1.3² + 1.03¹ + 1.003

    =?
    A 2120 Correct Answer Incorrect Answer
    B 2300 Correct Answer Incorrect Answer
    C 2700 Correct Answer Incorrect Answer
    D 2400 Correct Answer Incorrect Answer
    E 2200 Correct Answer Incorrect Answer

    Solution

    13³ + 1.3² + 1.03¹ + 1.003 =? ≈ 2197 + 1.69 + 1.09 + 1 ≈ 2200

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