instruction:
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.
question:
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 ?
answer:
83


question:
Andrew spent 3 day working on his Science report . He worked for 2.5 hours each day . How many hours did he work ?
answer:
7.5


question:
Marlee has 12 guests coming to her Halloween party . Each table will hold 3 guests . How many tables will she need ?
answer:

4