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    Question

    Which two numbers should be interchanged to make the

    given equation correct? 15 × 20 + 30 ÷ 10 – 12 = 163
    A 20 and 30 Correct Answer Incorrect Answer
    B 10 and 15 Correct Answer Incorrect Answer
    C 20 and 12 Correct Answer Incorrect Answer
    D 12 and 15 Correct Answer Incorrect Answer

    Solution

    Given 15 × 20 + 30 ÷ 10 – 12 = 163 After interchanged 20 and 12 15 x 12 + 30 ÷ 10 -20  15 x 12 + 3 -20 180 + 3 -20 =163

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