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: Ned was trying to expand his game collection . He bought 50 games from a friend and bought 27 more at a garage sale . If 74 of the games did n't work , how many good games did he end up with ?
Example Output: 3

Example Input: There are 64 students trying out for the school 's trivia teams . If 36 of them did n't get picked for the team and the rest were put into 4 groups , how many students would be in each group ?
Example Output: 7

Example Input: Alyssa has 37 blue balloons , Sandy has 28 blue balloons , and Sally has 39 blue balloons . How many blue balloons do they have in all ?
Example Output:
104