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.

[EX Q]: Context: Jake has 12 fewer peaches than Steven who has 11 more peaches than Jill. Steven has 4 peaches. 

 Question: How many more peaches does Jill have than Jake?
[EX A]: 1

[EX Q]: Context: Some children were riding on the bus. At the bus stop 2 more children got on the bus. Then there were 41 children altogether on the bus. 

 Question: How many children were riding on the bus before the bus stop?
[EX A]: 39

[EX Q]: Context: 53 campers went rowing in the morning 48 campers went rowing in the afternoon and 49 campers went rowing in the evening. 

 Question: How many more campers went rowing in the morning than in the evening?
[EX A]:
4