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 toy store had 17 giant stuffed bears in stock when they got another shipment with 10 bears in it . The put the bears onto shelves with 9 on each shelf . How many shelves did they use ?
Example Output: 3

Example Input: If a pair of shoes that cost 50 dollars was marked down by 8 % , how much do they cost now ?
Example Output: 46

Example Input: A pet shelter had 2 puppies when another 34 were brought in . If 4 puppies a day are adopted , how long would it take for all of them to be adopted ?
Example Output:
9