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: Sara had 100 pennies and 783 quarters in her bank. Her dadborrowed 271 quarters from Sara. How many quarters does she havenow?
Example Output: 512.0

Example Input: There are 4 walnut trees currently in the park. Park workers will plant 6 walnut trees today. How many walnut trees will the park havewhen the workers are finished?
Example Output: 10.0

Example Input: There were 46 bales of hay in the barn and 32 bales in the shed. Tomstacked bales in the barn today. There are now 60 bales of hay in thebarn. How many bales did he store in the barn?
Example Output:
14.0