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:
Joan grew 29 carrots and 14 watermelons. Jessica grew 11 carrots.How many carrots did they grow in all?
answer:
40.0


question:
A restaurant served 9 hot dogs during lunch and 2 during dinnertoday. It served 5 of them yesterday. How many hot dogs wereserved today?
answer:
11.0


question:
Jason has 7 violet balloons and 4 red balloons. He lost 3 of the violetballoons. How many violet balloons does Jason have now?
answer:

4.0