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    Question

    Some equations are solved based on a certain system. On

    the same basis find out the correct answer for the unsolved equation.   8 – 4 – 2  = 428, 6 – 5 – 7  = 576, 1 – 4 – 2  = ?
    A 421 Correct Answer Incorrect Answer
    B 124 Correct Answer Incorrect Answer
    C 142 Correct Answer Incorrect Answer
    D 214 Correct Answer Incorrect Answer

    Solution

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