342839 ÷ 25 
We want to divide 342839 by 25.

Let's proceed to step 1:
3 divided by 25 is 0 with a remainder of 3.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 3 and we're left with 3.
Fetch the next digit (4) from the dividend, attach it to 3 and continue: 34 / 25

Going ahead to step 2:
25 can be fit into 34 1 times, resulting in a remainder of 9.
Write down 1 as next digit of the result. 
Result so far: 1.0
If we take 25 away from 34, we end up with 9.
Grab the next digit (2) from the dividend, add it to 9, then carry on: 92 / 25

Going ahead to step 3:
When dividing 92 by 25, we get 3 with a remainder of 17.
The next digit of our result is 3. 
Result so far: 13.0
The remainder is 17 after subtracting 75 from 92.
Bring next digit (8) of the dividend behind the 17 and repeat the process: 178 / 25

Going ahead to step 4:
The number 25 fits into 178 7 times, leaving a remainder of 3.
Put 7 as the next digit of the answer. 
Result so far: 137.0
Subtracting 175 from 178 leaves us with 3.
Fetch the next digit (3) from the dividend, attach it to 3 and continue: 33 / 25

Moving on to step 5:
If we divide 33 by 25, we get 1 and a remainder of 8.
Write down 1 as next digit of the result. 
Result so far: 1371.0
Subtracting 25 from 33 leaves us with 8.
Take the next digit (9) from the dividend and append it to 8, then repeat: 89 / 25

Advancing to step 6:
When dividing 89 by 25, we get 3 with a remainder of 14.
The next digit of our result is 3. 
Result so far: 13713.0
If we take 75 away from 89, we end up with 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

On to step 7:
25 can be fit into 140 5 times, resulting in a remainder of 15.
Use 5 as the next digit of our solution. 
Result so far: 13713.5
If we subtract 125 from 140, we get 15.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

Advancing to step 8:
25 can be fit into 150 6 times, resulting in a remainder of 0.
Put 6 as the next digit of the answer. 
Result so far: 13713.56
Subtracting 150 from 150 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

On to step 9:
25 can be fit into 0 0 times, resulting in a remainder of 0.
The next digit of our result is 0. 
Result so far: 13713.56
If we subtract 0 from 0, we get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Advancing to step 10:
0 divided by 25 is 0 with a remainder of 0.
Use 0 as the next digit of our solution. 
Result so far: 13713.56
Deduct 0 from 0 and we're left with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Our division results in 13713.56 with a remaining 0.0.