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: Joan purchased a basketball game for $ 5.2 , and a racing game for $ 4.23 . How much did Joan spend on video games ?

SOLUTION: 9.43

PROBLEM: Debra removes 22 apples from a jar . There were originally 57 apples in the jar . How many apples are left in the jar ?

SOLUTION: 35

PROBLEM: The Richmond Tigers sold a total of 9570 tickets last season . If they sold 3867 tickets in the first half of the season , how many tickets did they sell in the second half ?

SOLUTION:
5703