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.
--------
Question: Wanda has 4 blocks . Theresa gives Wanda 79 more . How many blocks does Wanda have in all ?

Answer: 83


Question: There are 2 bananas in a pile on the desk . Each banana comes in a package of 13 . 7 bananas are added to the pile . How many bananas are there in the pile ?

Answer: 9


Question: Kelly has 121 Nintendo games . How many does she need to give away so that she will have 22 games left ?

Answer:
99