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.

Input: Consider Input: Katie 's team won their dodgeball game and scored 12 points total . If Katie scored 4 of the points and everyone else scored 4 points each , how many players were on her team ?

Output: 2


Input: Consider Input: John made 6 dollars mowing lawns and 18 dollars weed eating . If he only spent 3 dollar a week , how long would the money last him ?

Output: 8


Input: Consider Input: A magician was selling magic card decks for 9 dollars each . If he started with 12 decks and by the end of the day he had 7 left , how much money did he earn ?


Output: 45