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: There were 6 girls and 48 boys trying out for the schools basketball team . If only 7 of them got called back , how many students did n't make the cut ?
Example Output: 47

Example Input: The school cafeteria ordered 37 red apples and 45 green apples for students lunches . But , if only 51 students wanted fruit , how many extra did the cafeteria end up with ?
Example Output: 31

Example Input: Kaleb was collecting cans for recycling . On Saturday he filled 4 bags up and on Sunday he filled 6 more bags . If each bag had 4 cans in it , how many cans did he pick up total ?
Example Output:
40