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.
One example is below.
Q: Context: Sam is 6 feet tall and Alex is 5 feet tall 

 Question: By how many feet is Sam taller than Alex? 
A: 1
Rationale:  Sam's height - Alex's height = 6-5 = 1
Q: Context: Baker made 19 cakes and 131 pastries. If he sold 70 cakes and 88 pastries 

 Question: How many more pastries than cakes did baker make?
A:
112