$2.(4$ points$)$ Convert the following expressions taking into account the correct evaluation order for each arithmetic operation: a$)$ Infix expression b$)$ Infix expression c$)$ Postfix expression d$)$ Postfix expression A $+$ B $*$ C $/($D $-$ E$)$ X $+$ Y $$ Z $*$ K $$ L $/$ M into postfix notation. into postfix notation. X Y Z K $+$ L $*+$ M $*$ N $*$ O $*/$ P $+$ into infix notation. X Y Z $*+$ K L $-/$ into infix notation.