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.
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Question: Context: Jack received 10 emails in the morning, 5 emails in the afternoon and 4 emails in the evening. 

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

Answer: 1


Question: Context: Jerry had 9 action figures on a shelf in his room. Later he added 7 more action figures to the shelf. If he also has 10 books on the shelf 

 Question: How many more action figures than books were on his shelf?

Answer: 6


Question: Context: Paul sold some books in a garage sale leaving him with 27 books. If he had 136 books initially 

 Question: How many books did he sell?

Answer:
109