TASK DEFINITION: Given a math word problem, answer the following question. You might need to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the question and then only report the final numerical answer.
PROBLEM: at the arcade dave had won 13 tickets . if he used 6 to buy some toys how many tickets did dave have left ?

SOLUTION: 7

PROBLEM: 7 red apples and 2 green apples are in the basket . how many apples are in the basket ?

SOLUTION: 9

PROBLEM: a chess club has 3 members . if 4 new members are enrolled how many total members are there in the chess club ?

SOLUTION:
7