You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Fred found 47 seashells on the beach , he gave Jessica 25 of the seashells . How many seashells does he now have ?
22

Omar and Karen made egg rolls to share at the school potluck . Omar rolled 219 egg rolls . Karen rolled 229 egg rolls . What is the total number of egg rolls Omar and Karen rolled ?
448

Joseph has 67 candies . Kathy gives Joseph 38 more . How many candies does Joseph have in all ?

105