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:
A store had 40 oranges in a bin . If they threw away 25 of the old ones and put 21 new ones in the bin how many would be in the bin ?

Ex Output:
36


Ex Input:
Sarah was planting vegetables in her garden . She started with 21 seeds and planted 12 of them in the big garden and in each of her small gardens put 3 seeds each . How many small gardens did Sarah have ?

Ex Output:
3


Ex Input:
Adam bought 2 boxes of chocolate candy and 5 boxes of caramel candy . If each box has 4 pieces inside it , how much candy did he have total ?

Ex Output:

28