Question
If P is coded as '÷', Q is coded as '+', R is coded as
'-' , and S is coded as 'x' , then what is the value of the following expression? 24 P 4 S 8 Q 12 R 10 P 2Solution
24 P 4 S 8 Q 12 R 10 P 2 24 ÷ 4 x 8 + 12 - 10 ÷ 2 6 x 8 + 12 – 5 48 + 12 – 5 60 – 5 = 55.
7Â Â Â Â 10Â Â Â Â Â Â 4 Â Â Â Â Â Â 13Â Â Â Â Â Â ? Â Â Â Â Â Â 16
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