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.

There are 34 dogwood trees currently in the park . Park workers will plant 49 dogwood trees today . How many dogwood trees will the park have when the workers are finished ?
83

Jason grew 37 watermelons and 30 pumpkins . Sandy grew 11 watermelons . How many watermelons did they grow in total ?
48

If Norma wandered for 5 hours at 3 miles per hour . How far did Norma go ?

15