Alright, ready to do some subtraction? We're taking 378555311 and subtracting 57094083 from it.

Step 1: We'll start by subtracting the digit 3 and the borrow 0 from 1 in column 1 and get -2.
We add -2 to 10 and get 8 as the first digit of the result.

Step 2: We'll start by subtracting the digit 8 and the borrow 1 from 1 in column 2 and get -8.
We add -8 to 10 and get 2 as the next digit of the result.

Step 3: We'll start by subtracting the digit 0 and the borrow 1 from 3 in column 3 and get 2.
2 is the next digit of our result.

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

Step 5: We'll start by subtracting the digit 9 and the borrow 0 from 5 in column 5 and get -4.
We add -4 to 10 and get 6 as the next digit of the result.

Step 6: We'll start by subtracting the digit 0 and the borrow 1 from 5 in column 6 and get 4.
4 is the next digit of our result.

Step 7: We'll start by subtracting the digit 7 and the borrow 0 from 8 in column 7 and get 1.
1 is the next digit of our result.

Step 8: We'll start by subtracting the digit 5 and the borrow 0 from 7 in column 8 and get 2.
2 is the next digit of our result.

Step 9: We'll start by subtracting the digit 0 and the borrow 0 from 3 in column 9 and get 3.
3 is the next digit of our result.

So, 378555311 - 57094083 = 321461228.