John was given a math equation. He completed it in 5 seconds. Is his answer correct? If it is, show how he got the answer. Show your work. See picture down below.

Answer:
Yes, of course.
Step-by-step explanation:
1+1=2 and there are many things he can prove by answering so: by grabbing an object and adding another object to it, by using his fingers, by REMEMBERING...