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.

Example Input: the farmer had 127 apples . he gave 88 apples to his neighbor . how many apples does he have now ?
Example Output: 39

Example Input: a baker made 90 cakes . if he sold 83 of them how many cakes would the baker still have ?
Example Output: 7

Example Input: debby had 12 pounds of flour . if she bought another 4 pounds how many pounds would she have total ?
Example Output:
16