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: Wendy 's old washing machine could only wash 8 pieces of clothing at a time . If she had to wash 39 shirts and 33 sweaters how many loads would she have to do ?

Output: 9


Input: Consider Input: Chloe picked 48 carrots from her garden . If she threw out 45 of them and then picked 42 more the next day , how many carrots would she have total ?

Output: 45


Input: Consider Input: Gwen was organizing her book case making sure each of the shelves had exactly 9 books on it . If she had 3 shelves of mystery books and 5 shelves of picture books , how many books did she have total ?


Output: 72