Definition: You are provided with an arithmetic question. Your task is to compute the solution using the given arithmetic operations. The only arithmetic operators needed to answer the questions are'+'(addition) and'-'(subtraction). The answer should be correct to one decimal place.
Input: Sally had 27 Pokemon cards. Dan gave her 41 new Pokemon cards.Sally bought 20 Pokemon cards. How many Pokemon cards does Sallyhave now?

88.0