If 'P' means '÷', 'Q' means '+', 'R' means '-' and 'S' means '×', then what will come in place of '?' in the given expression?
34 P 17 S 9 ? 13 R 11 S 3 R 4 = -6
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If 'P' means '÷', 'Q' means '+', 'R' means '-' and 'S' means '×', then what will come in place of '?' in the given expression?
34 P 17 S 9 ? 13 R 11 S 3 R 4 = -6