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 Input:
Context: Danny collects bottle caps and wrappers. He found 58 bottle caps and 25 wrappers at the park. Now he has 11 wrappers and 12 bottle caps in his collection. 

 Question: How many more bottle caps than wrappers does danny have now?

Ex Output:
1


Ex Input:
Context: 23 children were riding on the bus. At the bus stop 24 children got on the bus while some got off the bus. Then there were 8 children altogether on the bus. 

 Question: How many more children got off the bus than those that got on?

Ex Output:
15


Ex Input:
Context: Jack received 6 emails in the morning, 3 emails in the afternoon and some more in the evening. If he received a total of 10 emails in the day 

 Question: How many emails did Jack receive in the afternoon?

Ex Output:

1