Question
If ‘÷’ means ‘-’, ‘-’ mean ‘+’, ‘+’
means ‘×’ and ‘×’ means ‘÷’, compute the value of the expression: 121 × 11 – 4 ÷ 15 + 2Solution
121 × 11 – 4 ÷ 15 + 2 121 ÷ 11 + 4 - 15 × 2 11 + 4 - 15 × 2 11 + 4 – 30 15 – 28 = -15
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