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]: There is 0.2 cup of oil in Scarlett's measuring cup. If Scarlett adds 0.3 cup more, how much oil will be in the measuring cup?
[A]: 0.5


[Q]: A restaurant served 7 slices of pie during lunch and 5 during dinnertoday. It served 8 of them yesterday. How many slices of pie wereserved today?
[A]: 12.0


[Q]: Jason grew 32 watermelons and 22 cantelopes. Dan grew 31watermelons. How many watermelons did they grow in total?
[A]:
63.0