Okay, we are tasked with adding 6 and 102. Let's begin!

Step 1: We'll start by adding the digits 6 & 2 in column 1 and get 8.

Step 2: We'll start by adding the digits 0 & 0 in column 2 and get 0.

Step 3: We'll start by adding the digits 0 & 1 in column 3 and get 1.

So, 6 + 102 = 108.

