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: 2 birds and 6 storks were sitting on the fence. 3 more birds came to join them.

Question: How many more storks than birds are sitting on the fence?

Answer: 1

Question: Context: In a school there are 632 girls and 410 boys. 465 more girls joined the school.

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

Answer: 687

Question: Context: Paco had 6 cookies. He gave 30 cookies to his friend and ate 23 cookies.

Question: How many more cookies did he give to his friend than those he ate?

Answer:
7