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:
A dust storm sweeps across the prairie. It covers 64535 acres of theprairie in dust, but leaves 522 acres untouched. How many acresdoes the prairie cover?
answer:
64013.0


question:
There are 2 maple trees and 5 popular trees currently in the park.Park workers will plant 9 maple trees today. How many maple treeswill the park have when the workers are finished?
answer:
11.0


question:
Fred went to 36 basketball games this year, but missed 35. He wentto 11 games last year. How many basketball games did Fred go to intotal?
answer:

47.0