Question
If ‘+’ means ‘-’, ‘×’ means ‘+’,
‘-’ means ‘÷’ and ‘÷’ means ‘×’, then, what is the value of the following expression? 168 - 14 ÷ 8 × 82 + 30Solution
168 - 14 ÷ 8 × 82 + 30 168 ÷ 14 x 8 + 82 – 30 12 x 8 + 82 – 30 96 + 82 – 30 = 148.
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