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: Consider Input: Jason has 3 Pokemon cards. Benny bought 2 of Jason's Pokemoncards. How many Pokemon cards does Jason have now?

Output: 1.0


Input: Consider Input: Melanie has 41 books and 31 magazines in her library. She boughtseveral books at a yard sale over the weekend. She now has 87 booksin her library. How many books did she buy at the yard sale?

Output: 46.0


Input: Consider Input: Vince's bus ride to school is 0.725 mile and Zachary's bus ride is 0.525 mile. How much longer is Vince's bus ride than Zachary's?


Output: 0.2