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: A tennis racket that regularly sells for 135 dollars is on sale for 25 % off the regular price . What is the sale price , in dollars ?

Output: 101.25


Input: Consider Input: Sally saw 1 dozen birds in a tree . How many birds did Sally see ?

Output: 12


Input: Consider Input: In a video game , each enemy defeated gives you 7 points . If a level has 11 enemies total and you destroy all but 8 of them , how many points would you earn ?


Output: 21