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: Roger earned 9 dollars for each lawn he mowed . If he had 14 lawns to mow , but forgot to mow 8 of them , how much money did he actually earn ?

Output: 54

Input: Consider Input: John had 33 socks . If he threw away 19 old ones that did n't fit and bought 13 new ones , how many socks would he have ?

Output: 27

Input: Consider Input: A store had 48 coloring books in stock . They ended up putting them on sale and getting rid of 38 of them . The put the ones they still had onto shelves with 5 on each shelf . How many shelves did they use ?
Output: 2