Question

    (0.04)5 × (0.2)4 ÷

    (0.008)2 = (0.2)?
    A 8 Correct Answer Incorrect Answer
    B 7 Correct Answer Incorrect Answer
    C 6 Correct Answer Incorrect Answer
    D 5 Correct Answer Incorrect Answer

    Solution

    (0.04)5 × (0.2)4 ÷ (0.008)2 = (0.2)? => 0.2? = 0.02[2 × 5 + 4 − (3 × 2)] => ? = 10 + 4 - 6 => ? = 14 - 6 => ? = 8

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