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

[EX Q]: frank had 13 boxes . if he filled 8 with toys how many boxes does he still have ?
[EX A]: 5

[EX Q]: for a potluck lunch bianca brought 9 bottles of soda . if someone else had already brought 8 sodas how many were there total ?
[EX A]: 17

[EX Q]: a museum had 13 paintings . if they got rid of 8 of them how many pictures would they have left ?
[EX A]:
5

