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

Example Input: Joan joined her school 's band . She bought a trumpet for $ 149.16 , a music tool for $ 9.98 , and a song book which was $ 4.14 . Joan found $ 8.65 in her pocket . How much did Joan spend at the music store ?
Example Output: 163.28

Example Input: Steve has 46 oranges . He shares 4 with Patrick . How many oranges will Steve have ?
Example Output: 42

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