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.

Example Input: Context: Jack received 9 emails in the morning, 10 emails in the afternoon and 7 emails in the evening. 

 Question: How many more emails did Jack receive in the morning than in the evening?
Example Output: 2

Example Input: Context: In a school there are 362 boys and 257 girls. 403 more girls joined the school. 

 Question: How many more girls than boys does the school have?
Example Output: 298

Example Input: Context: Paco had 36 cookies. He gave 14 cookies to his friend and ate 10 cookies. 

 Question: How many cookies did Paco have left?
Example Output:
12