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: in haley 's class 5 are boys who love to play marbles . if haley has 35 marbles how many will each of the boys receive ?
Example Output: 7

Example Input: 86 students are going hiking . each school- bus can take 9 students . how many school-buses are needed ?
Example Output: 9.555555555555555

Example Input: beth has 4 packs of crayons . each pack has 10 crayons in it . she also has 6 extra crayons . how many crayons does beth have altogether ?
Example Output:
46