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: Alyssa's dog had puppies. She gave 7 to her friends. She now has 5puppies. How many puppies did she have to start with?
Example Output: 12.0

Example Input: There were 32 bales of hay in the barn and 26 bales in the shed.Jason stacked bales in the barn today. There are now 98 bales of hayin the barn. How many bales did he store in the barn?
Example Output: 66.0

Example Input: So far, an orchard has sold a combined total of 9792 pounds of freshand frozen fruit this season. If they have sold 3513 pounds of frozenfruit, how many pounds of fresh fruit have been sold so far?
Example Output:
6279.0