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: Shawn has 13 blocks . Mildred has with 2 blocks . Mildred finds another 84 . How many blocks does Mildred end with ?
Example Output: 86

Example Input: Benny 's high school played 39 baseball games this year . He attended 14 games . How many baseball games did Benny miss ?
Example Output: 25

Example Input: Melanie picked 4 plums , Dan picked 9 plums , and Sally picked 3 plums from the plum tree . How many plums were picked in total ?
Example Output:
16