Question
If ‘P’ means (÷), ‘Q’ means (×), ‘R’ means
(+), and ‘S’ means (-), then what is the value of the expression: 840 P 14 R 32 Q 8 S 99 R 20Solution
840 P 14 R 32 Q 8 S 99 R 20 840 ÷ 14 + 32 x 8 – 99 + 20 60 + 32 x 8 – 99 + 20 60 + 256 – 99 + 20 = 237
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