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: Ned was trying to expand his game collection . He bought 50 games from a friend and bought 27 more at a garage sale . If 74 of the games did n't work , how many good games did he end up with ?

SOLUTION: 3

PROBLEM: Paul had 42 strawberries in his basket . He picked 78 more strawberries . How many strawberries did he have then ?

SOLUTION: 120

PROBLEM: There are 6 birds and 3 nests . How many more birds are there than nests ?

SOLUTION:
3