instruction:
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.
question:
In one week, Mitch's family drank 0.5 carton of regular milk and 0.1 carton of soy milk. How much milk did they drink in all?
answer:
0.6


question:
Mike found 6 seashells and 4 starfish, but 4 of the seashells werebroken. How many unbroken seashells did Mike find?
answer:
2.0


question:
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?
answer:

24.0