TASK DEFINITION: You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
PROBLEM: Sara had 100 pennies and 783 quarters in her bank . Her dad borrowed 271 quarters from Sara . How many quarters does she have now ?

SOLUTION: 512

PROBLEM: A book store had 4 books in the bargin bin . If they sold 3 books , but then put 10 more in the bin , how many books would be in the bin ?

SOLUTION: 11

PROBLEM: Roger was helping the cafeteria workers pick up lunch trays , but he could only carry 4 trays at a time . If he had to pick up 10 trays from one table and 2 trays from another , how many trips will he make ?

SOLUTION:
3