TASK DEFINITION: You are given a math word problem and you are supposed to apply an addition mathematical operator on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
PROBLEM: Context: Last week Fred had 86 dollars and Jason had 5 dollars. Fred washed cars over the weekend and now has 9 dollars and Jason did not work. 

 Question: How much money do they have together now?

SOLUTION: 14

PROBLEM: Context: Allan brought 5 balloons and Jake brought 6 balloons to the park. Jake then bought 3 more balloons at the park. 

 Question: How many balloons did Jake bring to the park?

SOLUTION: 9

PROBLEM: Context: Randy has some blocks. He uses 52 blocks to build a tower. If there are 38 blocks left 

 Question: How many blocks did he have at the start?

SOLUTION:
90