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.

[Q]: Tom went to 4 hockey games this year, but missed 7. He went to 9games last year. How many hockey games did Tom go to in all?
[A]: 13.0


[Q]: Tim had 7 quarters and 9 nickels in his bank. His dad gave him 3nickels and 5 pennies. How many nickels does Tim have now?
[A]: 12.0


[Q]: Molly owns the Wafting Pie Company. This morning, her employeesused 816 eggs to bake pumpkin pies. If her employees used a total of1339 eggs today, how many eggs did they use in the afternoon?
[A]:
523.0