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: After eating a hearty meal they went to see the Buckingham palace. There were 39 paintings in the Buckingham palace. There, Rachel learned that 661 visitors came to the Buckingham palace that day. If there were 600 visitors the previous day 

 Question: How many more visitors visited the Buckingham palace on that day than on the previous day?
[EX A]: 61

[EX Q]: Context: Jake has 7 fewer peaches than Steven and 9 more peaches than Jill. Steven has 16 peaches. 

 Question: How many peaches does Jake have?
[EX A]: 9

[EX Q]: Context: 36 children were riding on the bus. At the bus stop 68 children got off the bus while some more got on the bus. Then there were 12 children altogether on the bus. 

 Question: How many more children got off the bus than those that got on?
[EX A]:
24