Q: Given a math word problem, answer the following question. You might need to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the 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 ?
A:
400