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 vase can hold 5 flowers . If you had 6 carnations and 19 roses , how many vases would you need to hold the flowers ?

Answer: 5

Question: The school cafeteria ordered 25 red apples and 17 green apples for students lunches . But , if only 10 students wanted fruit , how many extra did the cafeteria end up with ?

Answer: 32

Question: Kelly had 56 apples . How many more apples does Kelly need to pick to have 105 apples altogether ?

Answer:
49