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:
George had 30 dollars . For his birthday he got 16 more dollars but spent 38 on a new game . How much money does he have now ?

Ex Output:
8

Ex Input:
Robin 's class is going on a field trip to the zoo . If each van can hold 8 people and there are 22 students and 2 adults going , how many vans will they need ?

Ex Output:
3

Ex Input:
Kaleb had 39 pieces of clothing to wash . He put 19 of them in one load , but decided to split the rest into 5 equal loads . How many pieces of clothing could go in each of the small loads ?

Ex Output:
4