Question: The following program evaluates the expression in postfix ( Reverse Polish ) notation using a stack organized computer with zero - address instructions so only

The following program evaluates the expression in postfix (Reverse Polish) notation using a stack organized computer with zero-address instructions so only pop and push can access memory. Which expression is correct postfix notation expression?
Push P Push Q Subtract Push R Push S Push U Mult Push W Subtract Mult Add Push G Push H Push K Mult Add Mult Pop X

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