Question
If '+' means '-', '×' means '+', '-' means '÷', and
'÷' means '×', then what is the value of the following expression? 75 ÷ 5 + 312 × 18 - 9 ÷ 2 + 7Solution
75 ÷ 5 + 312 × 18 - 9 ÷ 2 + 7 75 × 5 - 312 + 18 ÷ 9 × 2 – 7 75 × 5 - 312 + 2 × 2 – 17 375 - 312 + 4 – 7 = 60.
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