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.

it took all of the workers 1 year to finish the animus tower and it was indeed the brightest and tallest structure that can be seen at animapolis ' skyline . if the first half of the building has 145 stories and the second half has 255 stories . how many stories do the animus tower has ?
400

it takes 7 minutes to bake 1 pan of cookies . how long will it take to bake 4 pans of cookies ?
28

feeling sad about their loss on their first game chuck and his teammates were determined to win on their next match against the yellow team . they scored 72 points and the yellow team scored 55 how large was their lead ?

17

