You will be given a definition of a task first, then some input of the task.
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.

after the final bell rang buddy ran to the school bus with his new friends . on his ride home he counted 36 students sitting on the left side of the bus and 27 sitting on the right . how many students are on the bus ride home ?
Output:
63