TASK DEFINITION: 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.
PROBLEM: Mrs. Sheridan has 11 cats . Mrs. Garrett has 24 cats . How many more cats does Mrs. Garrett have than Mrs. Sheridan ?

SOLUTION: 13

PROBLEM: Our class got 54 books from the library . Then we got 23 more books from the library . How many books did our class get from the library ?

SOLUTION: 77

PROBLEM: Arthur baked 35 muffins . How many more muffins does Arthur have to bake to have 83 muffins ?

SOLUTION:
48