# Subtract the numbers: - 508 + 726 + 170 - 1,977 + 99 = ? Calculate the numbers difference and learn how to do the subtraction, column subtracting method, from right to left

## The operation to perform: 726 + 170 + 99

### Stack the numbers on top of each other.

#### And so on...

 7 2 6 1 7 0 + 9 9 ?

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

### Add the digits in 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 7 2 6 1 7 0 + 9 9 5

### Add the digits in 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.

 1 1 7 2 6 1 7 0 + 9 9 9 5

### Add the digits in the hundreds column:

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

 1 1 7 2 6 1 7 0 + 9 9 9 9 5

## The operation to perform: - 508 - 1,977

### Stack the numbers on top of each other.

#### And so on...

 5 0 8 + 1 9 7 7 ?

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

### Add the digits in 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 5 0 8 + 1 9 7 7 5

### Add the digits in the tens column:

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

 1 5 0 8 + 1 9 7 7 8 5

### Add the digits in the hundreds column:

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

 1 1 5 0 8 + 1 9 7 7 4 8 5

### Add the digits in the thousands column:

#### 2 is the thousands digit. Write it down at the base of the thousands column.

 1 1 5 0 8 + 1 9 7 7 2 4 8 5

## Now subtract the final numbers above: 995 - 2,485 = ?

### Stack the numbers on top of each other.

#### And so on...

 2 4 8 5 - 9 9 5 ?

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

### Subtract the digits in the ones column:

#### 5 - 5 = 0. 0 is the ones digit. Write it down at the base of the ones column.

 2 4 8 5 - 9 9 5 0

### Subtract the digits in the tens column:

#### When borrowing, 1 hundred = 10 tens. Add 10 to the top digit in the column of the tens: 10 + 8 = 18.

 3 2 4 18 5 - 9 9 5 0

#### After borrowing, the subtraction has become: 18 - 9 = 10 + 8 - 9 = 10 + 8 - 9 = 8 + (10 - 9) = 8 + 1 = 9. 9 is the tens digit. Write it down at the base of the tens column.

 3 2 4 18 5 - 9 9 5 9 0

### Subtract the digits in the hundreds column:

#### When borrowing, 1 thousand = 10 hundreds. Add 10 to the top digit in the column of the hundreds: 10 + 3 = 13.

 1 13 2 4 18 5 - 9 9 5 9 0

#### After borrowing, the subtraction has become: 13 - 9 = 10 + 3 - 9 = 10 + 3 - 9 = 3 + (10 - 9) = 3 + 1 = 4. 4 is the hundreds digit. Write it down at the base of the hundreds column.

 1 13 2 4 18 5 - 9 9 5 4 9 0

### Subtract the digits in the thousands column:

#### There is a single digit in this column: 21. 1 is the thousands digit. Write it down at the base of the thousands column.

 1 13 2 4 18 5 - 9 9 5 1 4 9 0

## The latest numbers that were subtracted

 - 508 + 726 + 170 - 1,977 + 99 = ? Dec 05 10:55 UTC (GMT) - 3,537 - 1,641 = ? Dec 05 10:55 UTC (GMT) - 365 + 4,075 - 576 + 1,956 + 475 - 485 = ? Dec 05 10:55 UTC (GMT) - 560 + 588 + 469 + 736 - 577 = ? Dec 05 10:55 UTC (GMT) 621 + 889 + 306 + 2,105 - 272 = ? Dec 05 10:55 UTC (GMT) - 7,121 + 5,640 = ? Dec 05 10:55 UTC (GMT) - 242 + 261 - 168 - 431 + 313 = ? Dec 05 10:55 UTC (GMT) 383 + 442 + 362 + 566 - 465 = ? Dec 05 10:55 UTC (GMT) - 122 + 107 = ? Dec 05 10:55 UTC (GMT) 2,071 - 1,999 = ? Dec 05 10:55 UTC (GMT) - 4,063 + 9,554 = ? Dec 05 10:55 UTC (GMT) - 66 - 61 = ? Dec 05 10:55 UTC (GMT) 453 - 369 - 502 - 318 + 938 = ? Dec 05 10:54 UTC (GMT) All the numbers that were subtracted by users