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: Each year , salmon travel upstream , going from the ocean to the rivers where they were born . This year , 712261 male and 259378 female salmon returned to their rivers . How many salmon made the trip ?

Output: 971639


Input: Consider Input: On the first day of the week Pat had 39 stickers . Pat earned 22 more during the week . How many stickers did Pat have at the end of the week ?

Output: 61


Input: Consider Input: Sara picked 45 pears and Sally picked 11 pears from the pear tree . How many pears were picked in total ?


Output: 56