You are given a math word problem and you are supposed to apply a single mathematical operator 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: brian ran around the school track in 96 seconds . todd ran around it in 88 seconds . how many fewer seconds did it take todd to run around the tracl ?
Example Output: 8

Example Input: at the fair the 'twirly tea cups ' ride can hold 9 people per teacup . if the ride has 7 tea cups how many total people can ride at a time ?
Example Output: 63

Example Input: a worker at a medical lab is studying blood samples . the first sample contained 1410 blood cells . the second 1 contained 6908 more than the first . about how many blood cells were in the second sample ?
Example Output:
8318