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: the wildcats scored 36 points in the first half of the game . the panthers scored 17 points . how many more points did the wildcats score ?
Example Output: 19

Example Input: there are 396 students going to a trivia competition . if each school van can hold 9 students how many vans will they need ?
Example Output: 44

Example Input: an industrial machine made 12 shirts . it can make 2 shirts a minute . how many minutes was the machine working ?
Example Output:
6