Here we go! We're going to add 3414661695 and 4645300110 together.

Step 1: We'll start by adding the digits 5 & 0 in column 1 and get 5.

Step 2: We'll start by adding the digits 9 & 1 in column 2 and get 10.
We'll write down the last digit 0 and carry the 1 to the next column.

Step 3: We'll start by adding the digits 6 & 1 in column 3 and get 8.

Step 4: We'll start by adding the digits 1 & 0 in column 4 and get 1.

Step 5: We'll start by adding the digits 6 & 0 in column 5 and get 6.

Step 6: We'll start by adding the digits 6 & 3 in column 6 and get 9.

Step 7: We'll start by adding the digits 4 & 5 in column 7 and get 9.

Step 8: We'll start by adding the digits 1 & 4 in column 8 and get 5.

Step 9: We'll start by adding the digits 4 & 6 in column 9 and get 10.
We'll write down the last digit 0 and carry the 1 to the next column.

Step 10: We'll start by adding the digits 3 & 4 in column 10 and get 8.

So, 3414661695 + 4645300110 = 8059961805.

