Question
If 'P' denotes 'addition', 'Q' denotes 'subtraction',
'R' denotes 'multiplication', and 'S' denotes 'division', then what will be the value of the following expression? 54 S 3 R 4 P (16 Q 9) R 2 = ?Solution
54 S 3 R 4 P (16 Q 9) R 2 = ? 54 ÷ 3 x 4 + (16 – 9) x 2 54 ÷ 3 x 4 + 7 x 2 18 x 4 + 7 x 2 72 + 14 = 86.
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