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 new building needed 11 windows . The builder had already installed 4 of them . If it takes 8 hours to install each window , how long will it take him to install the rest ?

Output: 56


Input: Consider Input: Mike made 69 dollars mowing lawns over the summer . If he spent 24 dollars buying new mower blades , how many 5 dollar games could he buy with the money he had left ?

Output: 9


Input: Consider Input: Joan bought toy cars for $ 14.88 , a skateboard for $ 4.88 , and got toy trucks for $ 5.86 . She spent $ 14.55 on pants . In total , how much did Joan spend on toys ?


Output: 25.62