Alright, ready to do some subtraction? We're taking 879519826 and subtracting 697500011 from it.

Step 1: We'll start by subtracting the digit 1 and the borrow 0 from 6 in column 1 and get 5.
5 is the first digit of our result.

Step 2: We'll start by subtracting the digit 1 and the borrow 0 from 2 in column 2 and get 1.
1 is the next digit of our result.

Step 3: We'll start by subtracting the digit 0 and the borrow 0 from 8 in column 3 and get 8.
8 is the next digit of our result.

Step 4: We'll start by subtracting the digit 0 and the borrow 0 from 9 in column 4 and get 9.
9 is the next digit of our result.

Step 5: We'll start by subtracting the digit 0 and the borrow 0 from 1 in column 5 and get 1.
1 is the next digit of our result.

Step 6: We'll start by subtracting the digit 5 and the borrow 0 from 5 in column 6 and get 0.
0 is the next digit of our result.

Step 7: We'll start by subtracting the digit 7 and the borrow 0 from 9 in column 7 and get 2.
2 is the next digit of our result.

Step 8: We'll start by subtracting the digit 9 and the borrow 0 from 7 in column 8 and get -2.
We add -2 to 10 and get 8 as the next digit of the result.

Step 9: We'll start by subtracting the digit 6 and the borrow 1 from 8 in column 9 and get 1.
1 is the next digit of our result.

So, 879519826 - 697500011 = 182019815.