Subtract the numbers: 486 - 382 + 502 + 379 - 978 = ? Calculate the numbers difference and learn how to do the subtraction, column subtracting method, from right to left

The operation to perform:
486 - 382 + 502 + 379 - 978

Add the positive numbers together.

The operation to perform:
486 + 502 + 379

Method used below: column adding, from right to left (traditional).


Stack the numbers on top of each other.

The ones digits line up in the first column from the right.

The tens digits line up in the next column to the left.

And so on...


  486
  502
+  379

?

Add column by column; start from the column on the right.

Add the digits in the ones column:

6 + 2 + 9 = 17

How did we add the digits? Explanation below.

Group the ones together in order to make tens:


6 + 2 + 9 =


6 + 2 + 9 =


8 + 9 =


8 + 9 =


1 + 7 + 9 =


1 + 7 + 9 =


(1 + 9) + 7 =


10 + 7 =


17


Change the order in which the numbers are added, the sum stays the same.
Break some number(s) into component parts, the sum stays the same.


The sum is a two-digit number: 17.


7 is the ones digit.
Write it down at the base of the ones column.


1 is the tens digit.
Carry it over to the tens column.
Write the digit above that column.
Add it with the rest of the digits in that column.

   1
  486
  502
+  379

    7

Add the digits in the tens column:

8 + 0 + 7 + 1 = 16

How did we add the digits? Explanation below.

Group the ones together in order to make tens:


8 + 0 + 7 + 1 =


8 + 7 + 1 =


8 + 8 =


8 + 8 =


2 + 6 + 8 =


2 + 6 + 8 =


(2 + 8) + 6 =


10 + 6 =


16



The sum is a two-digit number: 16.


6 is the tens digit.
Write it down at the base of the tens column.


1 is the hundreds digit.
Carry it over to the hundreds column.
Write the digit above that column.
Add it with the rest of the digits in that column.

  11
  486
  502
+  379

   67

Add the digits in the hundreds column:

4 + 5 + 3 + 1 = 13

How did we add the digits? Explanation below.

Group the ones together in order to make tens:


4 + 5 + 3 + 1 =


4 + 5 + 3 + 1 =


(4 + 5 + 1) + 3 =


10 + 3 =


13



The sum is a two-digit number: 13.


3 is the hundreds digit.
Write it down at the base of the hundreds column.


1 is the thousands digit.
Write it down at the base, next to the hundreds digit.

  11
  486
  502
+  379

 1367

Answer:
486 + 502 + 379 = 1,367

Add the negative numbers together.

The operation to perform:
- 382 - 978

Add the numbers as if they were positive.

But at the end attach a minus sign in front of the result.

Method used below: column adding, from right to left (traditional).


Stack the numbers on top of each other.

The ones digits line up in the first column from the right.

The tens digits line up in the next column to the left.

And so on...


  382
+  978

?

Add column by column; start from the column on the right.

Add the digits in the ones column:

2 + 8 = 10


The sum is a two-digit number: 10.


0 is the ones digit.
Write it down at the base of the ones column.


1 is the tens digit.
Carry it over to the tens column.
Write the digit above that column.
Add it with the rest of the digits in that column.

   1
  382
+  978

    0

Add the digits in the tens column:

8 + 7 + 1 = 16

How did we add the digits? Explanation below.

Group the ones together in order to make tens:


8 + 7 + 1 =


8 + 7 + 1 =


8 + 8 =


8 + 8 =


2 + 6 + 8 =


2 + 6 + 8 =


(2 + 8) + 6 =


10 + 6 =


16


Change the order in which the numbers are added, the sum stays the same.
Break some number(s) into component parts, the sum stays the same.


The sum is a two-digit number: 16.


6 is the tens digit.
Write it down at the base of the tens column.


1 is the hundreds digit.
Carry it over to the hundreds column.
Write the digit above that column.
Add it with the rest of the digits in that column.

  11
  382
+  978

   60

Add the digits in the hundreds column:

3 + 9 + 1 = 13

How did we add the digits? Explanation below.

Group the ones together in order to make tens:


3 + 9 + 1 =


3 + 9 + 1 =


3 + 10 =


10 + 3 =


13



The sum is a two-digit number: 13.


3 is the hundreds digit.
Write it down at the base of the hundreds column.


1 is the thousands digit.
Write it down at the base, next to the hundreds digit.

  11
  382
+  978

 1360

Addition result:

382 + 978 = 1,360

Answer:
- 382 - 978 = - 1,360

The initial operation has become:

486 - 382 + 502 + 379 - 978 =


1,367 - 1,360

Now subtract the final numbers above:
1,367 - 1,360 = ?

Method used below: column subtracting, from right to left (traditional)


Stack the numbers on top of each other.

The ones digits line up in the first column from the right.

The tens digits line up in the next column to the left.

And so on...


 1367
- 1360

?

Subtract column by column; start from the column on the right

Subtract the digits in the ones column:

7 - 0 = 7.
7 is the ones digit.
Write it down at the base of the ones column.


 1367
- 1360

    7

Subtract the digits in the tens column:

6 - 6 = 0.
0 is the tens digit.
Write it down at the base of the tens column.


 1367
- 1360

   07

Subtract the digits in the hundreds column:

3 - 3 = 0.
0 is the hundreds digit.
Write it down at the base of the hundreds column.


 1367
- 1360

  007

Subtract the digits in the thousands column:

1 - 1 = 0.
0 is the thousands digit.
Write it down at the base of the thousands column.


 1367
- 1360

 0007

Leading zeros

When leading zeros occupy the most significant digits of a natural number, they could be left blank and the numeric value stays the same:

0007 = 7

Final answer:
486 - 382 + 502 + 379 - 978 = 7

Subtraction Calculator: Subtract Numbers & Learn to Calculate the Difference

1. Stack the numbers on top of each other. 2. Subtract column by column starting from the column on the right.

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