TASK DEFINITION: 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.
PROBLEM: next on his list is the famous empire state building . there he learned that the building stands 1250 feet to the top floor and the antenna spire is 204 feet . how tall is the empire state building ?

SOLUTION: 1454

PROBLEM: their last stop before leaving the zoo is the bird museum . there they went through 7 bird exhibits spending 9 minutes going around each exhibit . how much time did they spend going through the museum ?

SOLUTION: 63

PROBLEM: 17 plums were in the basket . more plums were added to the basket . now there are 21 plums . how many plums were added to the basket ?

SOLUTION:
4