instruction:
You are given a math word problem and you are supposed to only use subtraction on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
question:
Context: For Gwen's birthday she received 5 dollars from her dad. Her mom gave her 7 more dollars. If she spent 4 dollars. 

 Question: How much more money did she receive from her mom than she did from her dad?
answer:
2


question:
Context: A school has 485 pupils. There are 232 girls and the rest are boys. 

 Question: How many boys are there in that school?
answer:
253


question:
Context: A grocery store had 79 bottles of regular soda, 53 bottles of diet soda and 42 apples. 

 Question: How many more bottles of regular soda than diet soda did they have?
answer:

26