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    Question

    If 'P' stands for '+', 'Q' stands for '×', 'R' stands

    for '-', and 'S' stands for '÷', then what is the value of the following expression? 64 S 8 P 7 R 10 P (8 Q 6 R 4) P 9
    A 56 Correct Answer Incorrect Answer
    B 58 Correct Answer Incorrect Answer
    C 50 Correct Answer Incorrect Answer
    D 52 Correct Answer Incorrect Answer

    Solution

    64 ÷ 8 + 7 - 10 + (8 × 6 - 4) + 9 8 + 7 - 10 + (48 - 4) + 9 8 + 7 - 10 + 44 + 9 = 58.

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