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]: Ernest starts with 17 crayons . Jennifer takes 6 away . How many crayons does Ernest end with ?
[A]: 11


[Q]: A chocolate chip cookie recipe calls for 2 cups of chocolate chips . You want to make 23 recipes for a bake sale . How many cups of chocolate chips will be needed to make all the cookie recipes ?
[A]: 46


[Q]: There are 4 walnut trees currently in the park . Park workers will plant 6 walnut trees today . How many walnut trees will the park have when the workers are finished ?
[A]:
10