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: a school ordered 195 new pencils for the state tests . if they gave each student 3 pencils how many students are in the school ?
Example Output: 65

Example Input: uncle dave bought 143 ice cream sandwiches . if he wants to give them to his 11 hungry nieces how many can each niece get ?
Example Output: 13

Example Input: i have 80 cents to buy candy . if each gumdrop costs 4 cents how many gumdrops can i buy ?
Example Output:
20