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.

Input: Consider Input: Tom has 9 yellow balloons . Sara has 8 yellow balloons . How many yellow balloons do they have in total ?

Output: 17


Input: Consider Input: If each ball costs $ 1.54 , how much must Kyoko pay for 3 balls ?

Output: 4.62


Input: Consider Input: Jose starts with 7 bottle caps . He gets 2 more from Rebecca . How many bottle caps does Jose end with ?


Output: 9