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]: adam was reading through his favorite book series . the first week he read 5 different books . the next week he read 8 books . how many books did he read total ?
[A]: 13

[Q]: at the arcade henry had won 58 tickets . later he won 40 more tickets . how many tickets did henry have total ?
[A]: 98

[Q]: the last place that he went to was the city animal shelter . there he donated some money to make sure the dogs and cats there are being taken care of . if there are 645 cats and 567 dogs there how many animals are there in the shelter ?
[A]:
1212