Question

    Which two numbers (not digits) need to be interchanged to make the given equation correct?

    157 + 256 – 88 ÷ 8 × 4 = 117

    A 8 and 4 Correct Answer Incorrect Answer
    B 256 and 88 Correct Answer Incorrect Answer
    C 8 and 88 Correct Answer Incorrect Answer
    D 4 and 88 Correct Answer Incorrect Answer

    Solution

    157 + 256 – 88 ÷ 8 × 4 = 117 157 + 88 – 256 ÷ 8 × 4 = 117 157 + 88 – 32 × 4 = 117 157 + 88 – 128 = 117 245 – 128 = 117

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