You will be given a definition of a task first, then some input of the task.
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.

Nancy went to 9 football games this month. She went to 8 games lastmonth, and plans to go to 7 games next month. She paid 3 dollars forthe tickets. How many games will she attend in all?
Output:
24.0