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.

Example Input: Context: Edward spent $ 4 to buy books and $ 3 to buy pens. Now he has $ 12. 

 Question: How much did Edward spend on books and pens?
Example Output: 7

Example Input: Context: Rachel has 52 apple trees. She picked 2 apples from 1 of her trees. Now the tree has 7 apples still on it. 

 Question: How many apples did the tree have to begin with?
Example Output: 9

Example Input: Context: Allan brought 5 balloons to the park. If Jake brought 6 more balloons than the number of balloons that Allan brought 

 Question: How many balloons did Jake bring to the park?
Example Output:
11