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.

Example Input: Last week Fred had 23 dollars and Jason had 46 dollars. Fred washedcars over the weekend and now has 86 dollars. How much money didFred make washing cars?
Example Output: 63.0

Example Input: Mary had 33 Pokemon cards, and 6 were torn. Sam gave Mary 23new Pokemon cards. How many Pokemon cards does Mary have now?
Example Output: 56.0

Example Input: Dan had 14 peaches and 10 pears at his roadside fruit dish. He wentto the orchard and picked peaches to stock up. There are now 85peaches. how many did he pick?
Example Output:
71.0

