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]: A group of 3 friends went into a restaurant . The chef already had 6 chicken wings cooked but cooked 3 more for the group . If they each got the same amount how many would each person get ?
[EX A]: 3

[EX Q]: For homework Nancy had 17 math problems and 15 spelling problems . If she can finish 8 problems in an hour how long will it take her to finish all the problems ?
[EX A]: 4

[EX Q]: James has 1222 balloons . Amy has 513 balloons . How many more balloons does James have than Amy ?
[EX A]:
208