Question

    Select the correct combination of mathematical signs

    that can sequentially replace the “@” sign and balance the following equation. 11@3@6@8@186@6
    A × - + = ÷ Correct Answer Incorrect Answer
    B + × - = ÷ Correct Answer Incorrect Answer
    C + - × = ÷ Correct Answer Incorrect Answer
    D × + - = ÷ Correct Answer Incorrect Answer

    Solution

    11 × 3 + 6 - 8 = 186 ÷ 6 33 + 6 – 8 = 31 31 = 31

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