Question
If '+' means '×', '×' means '-', '÷' means '+', and
'-' means '÷', select the number from the given options that can replace the question mark '?' in the following equation. 320 ÷ 125 + 5 × 6 ÷ 24 - 12 = ?Solution
We apply the given operations: 320 ÷ 125 + 5 × 6 ÷ 24 - 12 = ? Becomes: 320 + 125 × 5 - 6 + 24 ÷ 12 Now calculate: 320 + 625 - 6 + 2 320 + 625 - 4 = 941.
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