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:
Sandy has 10 books, Benny has 24 books, and Tim has 33 books.How many books do they have together?
answer:
67.0


question:
Last Saturday, Spencer walked all over town running errands. First, he walked 0.3 mile from his house to the library and 0.1 mile from thelibrary to the post office. Then he walked 0.4 mile from the postoffice back home. How many miles did Spencer walk in all?
answer:
0.8


question:
Mary picked 14 oranges and Jason picked 41 oranges. Keith picked 38apples. How many oranges were picked in all?
answer:

55.0