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:
Tiffany uploaded 7 pictures from her phone and 13 from her camera to facebook . If she sorted the pics into 5 different albums with the same amount of pics in each album , how many pictures were in each of the albums ?

Ex Output:
4


Ex Input:
April 's discount flowers was having a sale where each flower was 8 dollars . If Vanessa bought 3 roses and 3 daisies , how much did she spend ?

Ex Output:
48


Ex Input:
Katie picked 3 tulips and 9 roses to make flower bouquets . If she only used 10 of the flowers though , how many extra flowers did Katie pick ?

Ex Output:

2