Given a math word problem, answer the following question. You might need to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the question and then only report the final numerical answer.

Q: roger had 2 new crayons 4 used crayons and 8 broken crayons . how many crayons did roger have total ?

A: 14
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Q: a group of 4 friends were playing video games . later 3 more friends came over . how many people were there total ?

A: 7
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Q: mrs. hilt met 15 friends . 9 of the friends were carrying pears . the rest were carrying oranges . how many friends were carrying oranges ?

A:
6
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