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.

Example Input: amy had 180 video games . if she placed the games into 9 different stacks how many games would be in each stack ?
Example Output: 20

Example Input: our watermelons have 100 seeds each . if we have 4 watermelons how many seeds should there be when all seeds are taken out of the watermelons ?
Example Output: 400

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