You are given a math word problem and you are supposed to apply multiple mathematical operators 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:
mike has 64 action figures he wants to display . if each shelf in his room can hold 8 figures how many shelves does he need ?

Ex Output:
8


Ex Input:
lana had 72 extra nickels . if she put them into stacks with 8 in each stack how many stacks could she make ?

Ex Output:
9


Ex Input:
each bag contains 23 pounds of oranges . how many pounds of oranges are in 45 bags ?

Ex Output:

1035