Teacher: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.
Teacher: Now, understand the problem? Solve this instance: after new york she decided to visit the smithsonian in washington dc . if she has 63 miniature aircrafts and she gave away 49 to the national air and space museum how many are left with her ?
Student:
14