You are given a math word problem and you are supposed to apply a single mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report final the numerical answer.

[Q]: 0.5 the students in the band are in the trumpet section . 0.125 the students in the band are in the trombone section . What fraction of the students in the band are in either the trumpet section or the trombone section ?
[A]: 0.625

[Q]: Carol starts with 42 blocks . She loses 25 . How many blocks does Carol end with ?
[A]: 17

[Q]: Kelly has 121 Nintendo games . How many does Kelly need to give away so that Kelly will have 22 games left ?
[A]:
99