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: John had 5 dollars . At the store he spent $ 2 on a new game . If he got another 26 dollars for his allowance , how much money does he have now ?

SOLUTION: 29

PROBLEM: Mary had 7 nickels in her bank . Her dad gave her 5 nickels . How many nickels does Mary have now ?

SOLUTION: 12

PROBLEM: A store had 5 oranges in a bin . If they threw away 2 of the old ones and put 28 new ones in the bin how many would be in the bin ?

SOLUTION:
31