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

[EX Q]: Ellen had 2080 Legos , but she lost 17 Legos . How many Legos does she have now ?
[EX A]: 2063

[EX Q]: There were 58 geese and 37 ducks in the marsh . How many birds were in the marsh ?
[EX A]: 95

[EX Q]: If your gross pay is 450 dollars , while your net pay is 315 dollars , how much do you pay in taxes ? Assume that all tax dollars are not included in net pay .
[EX A]:
135