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: Sally had 27 cards . Dan gave her 41 new cards . Sally bought 20 cards . How many cards does Sally have now ?
Example Output: 88

Example Input: Nancy uploaded 51 pictures to Facebook . She put 11 pics into one album and put the rest into 8 different albums . How many pictures were in each album ?
Example Output: 5

Example Input: Faye and her mom were picking carrots from their garden . Faye picked 23 and her mother picked 5 . If only 12 of the carrots were good , how many bad carrots did they have ?
Example Output:
16