Question

    Find the missing number.

    A 274 Correct Answer Incorrect Answer
    B 268 Correct Answer Incorrect Answer
    C 252 Correct Answer Incorrect Answer
    D 265 Correct Answer Incorrect Answer

    Solution

    (4 x 5 x 2) – 6 = 34 (6 x 8 x 3) – 6 = 138 (8 x 7 x 5) – 6 = 274

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