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.

[EX Q]: Donald has 4 oranges . He finds another 5 . How many oranges does Donald have in all ?
[EX A]: 9

[EX Q]: There are 24 bicycles and 14 tricycles in the storage area at Danny 's apartment building . Each bicycle has 2 wheels and each tricycle has 3 wheels . How many wheels are there in all ?
[EX A]: 90

[EX Q]: James had 39 stickers . He got some more stickers for his birthday . Then he had 61 stickers . How many stickers did James get for his birthday ?
[EX A]:
22