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

[Q]: chris tasked to lead the newspaper collection was able to obtain 42 newspapers from their neighborhood . if his sister lily helped him and was able to get 23 more newspapers from another block how many newspapers were they able to collect together ?
[A]: 65

[Q]: alyssa has 30 books in her library . she bought several books at a yard sale over the weekend . she now has 88 books in her library . how many books did she buy at the yard sale ?
[A]: 58

[Q]: winnie completed 86 consecutive repetitions for rope jumping yesterday . today she completed only 73 . how many repetitions did she fell behind ?
[A]:
13