You are given a math word problem and you are supposed to apply a single mathematical operator 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: adam has 5 more apples than jackie . jackie has 9 apples . how many apples does adam have ?
Example Output: 14

Example Input: isabel had 16 bottles of water . after a week she had 7 left . how many did she drink ?
Example Output: 9

Example Input: mr. lee harvested 495 apples and he packed them evenly in some baskets . if there are 25 apples in each basket how many baskets of apples are there ?
Example Output:
19.8