Question

2
$2 + 2 =$

Answer 1

ANSWER :

2 + 2 = 4

still have a doubt the u can even count 2 more than 2 on your fingers.
There is no specific reason for it....ita just a universal truth.

HOPE IT HELPS

Answer 2

$2 + 2 \\ \\ = 2(1 + 1) \\ \\ = 2 \times 2 \\ \\ = 4$