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: There were 73 bales of hay in the barn. Jason stacked bales in thebarn today. There are now 96 bales of hay in the barn. How manybales did he store in the barn?

Output: 23.0

Input: Consider Input: There were 6 roses in the vase. Mary cut some roses from her flower garden. There are now 16 roses in the vase. How many roses did she cut?

Output: 10.0

Input: Consider Input: At a pie-eating contest, Erik got through 0.63 piebefore time was called ; Frank finished just 0.33 pie. How much more pie did Erik eat than Frank?
Output: 0.3