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 home purchased for 300000 dollars depreciated 8 % over a 1-year period . What was the value of the home after at the end of the year , in dollars ?
Example Output: 276000

Example Input: There are 48 erasers in the drawer and 30 erasers on the desk . Alyssa placed 39 erasers and 45 rulers on the desk . How many erasers are now there in total ?
Example Output: 117

Example Input: A worksheet had 4 problems on it . If a teacher had 16 worksheets to grade and had already graded 8 of them , how many more problems does she have to grade ?
Example Output:
32