Teacher:Given a math word problem, answer the following question. You might need to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the question and then only report the final numerical answer.
Teacher: Now, understand the problem? Solve this instance: after the mountain country she went to the famous beach on the continent . there she collected 291 seashells of different colors . if she has 76 red shells and 49 green shells how many shells are not red or green ?
Student:
166