Given a math word problem, answer the following question. You might need to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the question and then only report the final numerical answer.

[EX Q]: jasmine also bought some chips for her friends in which she got for a discount of $ 17 . if the chips originally cost $ 35 how much did she actually spend on chips ?
[EX A]: 18

[EX Q]: there were 6 soccer balls in the bag . coach b. found several additional soccer balls and placed them in the bag . there are now 24 balls in the bag . how many soccer balls did he pick up ?
[EX A]: 18

[EX Q]: kate maggie and sue added up their ages . the total was 48 kate is 19 and maggie is 17 how old is sue ?
[EX A]:
12