# Subtract the numbers: 1,021 + 1,087 + 940 - 755 - 381 + 607 = ? Calculate the numbers difference and learn how to do the subtraction, column subtracting method, from right to left

## The operation to perform: 1,021 + 1,087 + 940 + 607

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

#### And so on...

 1 0 2 1 1 0 8 7 9 4 0 + 6 0 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 1 0 2 1 1 0 8 7 9 4 0 + 6 0 7 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 1 0 2 1 1 0 8 7 9 4 0 + 6 0 7 5 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 1 1 0 2 1 1 0 8 7 9 4 0 + 6 0 7 6 5 5

### Add the digits in the thousands column:

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

 1 1 1 1 0 2 1 1 0 8 7 9 4 0 + 6 0 7 3 6 5 5

## The operation to perform: - 755 - 381

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

#### And so on...

 7 5 5 + 3 8 1 ?

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

### Add the digits in the ones column:

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

 7 5 5 + 3 8 1 6

### 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 7 5 5 + 3 8 1 3 6

### Add the digits in the hundreds column:

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

 1 7 5 5 + 3 8 1 1 1 3 6

## Now subtract the final numbers above: 3,655 - 1,136 = ?

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

#### And so on...

 3 6 5 5 - 1 1 3 6 ?

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

### Subtract the digits in the ones column:

#### When borrowing, 1 ten = 10 ones. Add 10 to the top digit in the column of the ones: 10 + 5 = 15.

 4 3 6 5 15 - 1 1 3 6

#### After borrowing, the subtraction has become: 15 - 6 = 10 + 5 - 6 = 10 + 5 - 6 = 5 + (10 - 6) = 5 + 4 = 9. 9 is the ones digit. Write it down at the base of the ones column.

 4 3 6 5 15 - 1 1 3 6 9

### Subtract the digits in the tens column:

#### 54 - 3 = 1. 1 is the tens digit. Write it down at the base of the tens column.

 4 3 6 5 15 - 1 1 3 6 1 9

### Subtract the digits in the hundreds column:

#### 6 - 1 = 5. 5 is the hundreds digit. Write it down at the base of the hundreds column.

 4 3 6 5 15 - 1 1 3 6 5 1 9

### Subtract the digits in the thousands column:

#### 3 - 1 = 2. 2 is the thousands digit. Write it down at the base of the thousands column.

 4 3 6 5 15 - 1 1 3 6 2 5 1 9

## The latest numbers that were subtracted

 1,021 + 1,087 + 940 - 755 - 381 + 607 = ? Oct 21 11:56 UTC (GMT) 409 + 642 + 76 - 1,925 - 27 = ? Oct 21 11:56 UTC (GMT) - 841 + 286 = ? Oct 21 11:56 UTC (GMT) 147 - 109 = ? Oct 21 11:56 UTC (GMT) 35 - 20 = ? Oct 21 11:56 UTC (GMT) 103 - 150 = ? Oct 21 11:56 UTC (GMT) - 112 - 115 = ? Oct 21 11:56 UTC (GMT) 371 + 4,082 + 577 + 1,956 - 476 + 496 = ? Oct 21 11:56 UTC (GMT) 645 - 515 = ? Oct 21 11:55 UTC (GMT) 100 - 109 - 97 - 211 = ? Oct 21 11:55 UTC (GMT) 4,006 + 9,569 - 10,143 = ? Oct 21 11:55 UTC (GMT) 186 - 203 - 195 - 295 = ? Oct 21 11:55 UTC (GMT) 479 + 544 + 387 + 715 - 583 = ? Oct 21 11:55 UTC (GMT) All the numbers that were subtracted by users