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: The total number of students absent from B. Jones High School on a Monday after a significant snow fall was 218 . The total attendance that day was 1487 . How many students , in total , attend B. Jones High School ?

SOLUTION: 1705

PROBLEM: There are 4 walnut trees currently in the park . Park workers will plant 6 more walnut trees today . How many walnut trees will the park have when the workers are finished ?

SOLUTION: 10

PROBLEM: Abe 's family moved from the Bahamas to Japan , so they had convert their money into Japanese yen . Their checking account now has 6359 yen and their savings account now has 3485 yen . How many yen do they have ?

SOLUTION:
9844