You are given a math word problem and you are supposed to apply an addition mathematical operator on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Ex Input:
Context: There are many different books in the ' crazy silly school ' series. If you have read 13 of the books and are yet to read 8 books 

 Question: How many books are there in the ' crazy silly school ' series?

Ex Output:
21


Ex Input:
Context: Helen the hippo and her friends are preparing for thanksgiving at Helen's house. Helen baked 90 chocolate chip cookies yesterday and 51 raisin cookies and 484 chocolate chip cookies this morning. 

 Question: How many chocolate chip cookies did Helen bake?

Ex Output:
574


Ex Input:
Context: Rachel has 3 apple trees. She picked 8 apples from each of her trees. Now the trees have a total 9 apples still on them. 

 Question: How many apples were there on all trees initially?

Ex Output:

33