Explanation:
The sum of 2 and 2 can be derived using basic arithmetic operations.
Starting with 2, we can add 1 to get 3:
2 + 1 = 3
Then, we can add another 1 to get 4:
3 + 1 = 4
Therefore, the derivation of 2 + 2 is:
2 + 2 = (2 + 1) + 1 = 3 + 1 = 4
Hence, 2 + 2 is equal to 4.