Okay, let's tackle this math problem. We're starting with 995274472 and subtracting 181262150.

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

Step 2: We'll start by subtracting the digit 5 and the borrow 0 from 7 in column 2 and get 2.
2 is the next digit of our result.

Step 3: We'll start by subtracting the digit 1 and the borrow 0 from 4 in column 3 and get 3.
3 is the next digit of our result.

Step 4: We'll start by subtracting the digit 2 and the borrow 0 from 4 in column 4 and get 2.
2 is the next digit of our result.

Step 5: We'll start by subtracting the digit 6 and the borrow 0 from 7 in column 5 and get 1.
1 is the next digit of our result.

Step 6: We'll start by subtracting the digit 2 and the borrow 0 from 2 in column 6 and get 0.
0 is the next digit of our result.

Step 7: We'll start by subtracting the digit 1 and the borrow 0 from 5 in column 7 and get 4.
4 is the next digit of our result.

Step 8: We'll start by subtracting the digit 8 and the borrow 0 from 9 in column 8 and get 1.
1 is the next digit of our result.

Step 9: We'll start by subtracting the digit 1 and the borrow 0 from 9 in column 9 and get 8.
8 is the next digit of our result.

So, 995274472 - 181262150 = 814012322.