You are given a math word problem and you are supposed to apply a single mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report final the numerical answer.

Example Input: The selling price of a pair of pants is 34 dollars . If the store paid 8 dollars less for the pants , find the price that the store paid , in dollars .
Example Output: 26

Example Input: Each bottle cap costs $ 2 . How much do 6 bottle caps cost ?
Example Output: 12

Example Input: Jessica spent $ 10.22 on a cat toy , and a cage cost her $ 11.73 . What was the total cost of Jessica 's purchases ?
Example Output:
21.95