You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators 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: A restaurant served 9 hot dogs during lunch and 2 during dinner today . It served 5 of them yesterday . How many hot dogs were served today ?

Answer: 11

Question: There are 38 books on the shelf . Marta put 10 more books on the shelf . How many books are on the shelf now ?

Answer: 48

Question: Each of farmer Cunningham 's 6048 lambs is either black or white . There are 193 white ones . How many of Farmer Cunningham 's lambs are black ?

Answer:
5855