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.

Ex Input:
victor had $ 10 . for his allowance he got another $ 8 . how much money does he have total ?

Ex Output:
18

Ex Input:
upon arriving at the school buddy immediately went to his teacher where he was introduced to all the third grade students in the school . there were 57 girl students and 66 boy students . how many third graders did buddy meet in the school ?

Ex Output:
123

Ex Input:
jose has 28 chickens and 18 ducks . how many fowls does he have ?

Ex Output:
46