Respuesta :

hartnn
it is 4,
because if you need to add 1 to 2 twice!
if you do it once, you get 2+1 = 3,
and if you add once more, you get 3+1= 4

thats why 2+2 = 4.
chisholmt6245

Answer: 2+2 is 4

Step-by-step explanation: I do not know how to explain it, 1+1+1+1 = 4