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: allen shiela 's brother likes to play with blocks . shiela repainted allen 's old blocks in different colors . if allen has 49 identical blocks and there are 7 blocks for every color of paint used how many colors did shiela use ?
Example Output: 7

Example Input: a magician was selling magic card decks for 2 dollars each . if he started with 5 decks and by the end of the day he had 3 left how much money did he earn ?
Example Output: 4

Example Input: emily collected eggs from the hen and put them into 303 baskets . she put 28 eggs into each basket . how many eggs did emily collect ?
Example Output:
8484