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: Katie had 11 songs on her mp3 player . If she deleted 7 old songs from it and then added 24 new songs , how many songs does she have on her mp3 player ?

SOLUTION: 28

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

SOLUTION: 120

PROBLEM: For a birthday party Tom bought 4 regular sodas and 52 diet sodas . If his fridge would only hold 7 on each shelf , how many shelves would he fill up ?

SOLUTION:
8