Detailed Instructions: 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.
See one example below:
Problem: for a birthday party cody bought 30 regular sodas and 5 diet sodas . How many sodas are there ?
Solution: 35
Explanation: total sods = 30+5 = 35

Problem: sofia president of the school student organization held a meeting to talk about the food being served at the school cafeteria . the first order of business is to discuss whether the students like the food being served at the school . if 383 students said that they like the food and 431 students said they did n't how many students participated in the discussion ?
Solution:
814