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.
--------
Question: 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 ?

Answer: 8

Question: Robin was making baggies of cookies with 6 cookies in each bag . If she had 23 chocolate chip cookies and 25 oatmeal cookies , how many baggies could she make ?

Answer: 8

Question: Hayley had 25 meatballs on her plate . Kirsten stole some of her meatballs . Now she has 11 meatballs on her plate . How many meatballs did Kirsten steal ?

Answer:
14