Question
If ‘+’ means ‘-’, ‘×’ means ‘+’,
‘-’ means ‘÷’ and ‘÷’ means ‘×’, then what is the value of the following expression? 34 × 29 ÷ 7 + 405 – 5Solution
34 × 29 ÷ 7 + 405 – 5 34 + 29 × 7 – 407 ÷ 5 34 + 29 × 7 – 94 34 + 203 – 94 = 143
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