Question 179
If `+’ means ‘÷’; ‘-‘ means ‘+’; ‘×’ means ‘-‘ and ‘÷’ means ‘×’, then, 8 ÷ 4 - 6 + 3 × 4 = ?
Solution
It is given that `+’ means ‘÷’; ‘-‘ means ‘+’; ‘×’ means ‘-‘ and ‘÷’ means ‘×’
So , 8 ÷ 4 - 6 + 3 × 4 = 8 x 4 + 6 ÷ 3 - 4
Using BODMAS, 8 x 4 + 6 ÷ 3 - 4 = 32 + 2 -4 = 30
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