You are given a math word problem and you are supposed to apply multiple mathematical operators 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.

Example Input: Jason picked 46 pears , Keith picked 47 pears , and Mike picked 12 pears from the pear tree . How many pears were picked in total ?
Example Output: 105

Example Input: Katie had 85 files on her computer . She deleted 40 of them and put the rest into folders with 5 files in each one . How many folders did Katie end up with ?
Example Output: 9

Example Input: At the arcade Cody won 49 tickets . If he spent 25 tickets on a beanie and later won 6 more tickets , how many would he have ?
Example Output:
30