You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

[EX Q]: In Shannon 's apartment complex , 0.16666666666666666 the apartments are one - bedroom apartments and 0.3333333333333333 are two - bedroom apartments . What fraction of the apartments are either 1 - or two - bedroom apartments ?
[EX A]: 0.5

[EX Q]: A pet supply store has 600 bags of dog food and 327 bags of cat food . How many more bags of dog food are there than cat food ?
[EX A]: 273

[EX Q]: In one week , an airplane pilot flew 1134 miles on Tuesday and 1475 miles on Thursday . If the pilot flies the same number of miles 3 weeks in a row , how many miles does the pilot fly in all ?
[EX A]:
7827