# Subtract the numbers: 493 - 424 + 539 - 391 + 945 = ? Calculate the numbers difference and learn how to do the subtraction, column subtracting method, from right to left

## The operation to perform: 493 + 539 + 945

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

#### And so on...

 4 9 3 5 3 9 + 9 4 5 ?

## 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 4 9 3 5 3 9 + 9 4 5 7

### 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 4 9 3 5 3 9 + 9 4 5 7 7

### Add the digits in the hundreds column:

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

 1 1 4 9 3 5 3 9 + 9 4 5 1 9 7 7

## The operation to perform: - 424 - 391

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

#### And so on...

 4 2 4 + 3 9 1 ?

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

### Add the digits in the ones column:

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

 4 2 4 + 3 9 1 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 4 2 4 + 3 9 1 1 5

### Add the digits in the hundreds column:

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

 1 4 2 4 + 3 9 1 8 1 5

## Now subtract the final numbers above: 1,977 - 815 = ?

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

#### And so on...

 1 9 7 7 - 8 1 5 ?

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

### Subtract the digits in the ones column:

#### 7 - 5 = 2. 2 is the ones digit. Write it down at the base of the ones column.

 1 9 7 7 - 8 1 5 2

### Subtract the digits in the tens column:

#### 7 - 1 = 6. 6 is the tens digit. Write it down at the base of the tens column.

 1 9 7 7 - 8 1 5 6 2

### Subtract the digits in the hundreds column:

#### 9 - 8 = 1. 1 is the hundreds digit. Write it down at the base of the hundreds column.

 1 9 7 7 - 8 1 5 1 6 2

### Subtract the digits in the thousands column:

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

 1 9 7 7 - 8 1 5 1 1 6 2

## The latest numbers that were subtracted

 493 - 424 + 539 - 391 + 945 = ? Dec 04 01:42 UTC (GMT) - 532 - 512 - 452 + 674 + 534 = ? Dec 04 01:42 UTC (GMT) 628 - 2,086 = ? Dec 04 01:41 UTC (GMT) - 41 + 20 = ? Dec 04 01:41 UTC (GMT) 973 - 1,973 + 526 - 321 = ? Dec 04 01:41 UTC (GMT) 809 - 250 = ? Dec 04 01:41 UTC (GMT) - 4,089 - 9,559 = ? Dec 04 01:40 UTC (GMT) - 137 + 127 = ? Dec 04 01:39 UTC (GMT) - 857 + 319 = ? Dec 04 01:38 UTC (GMT) - 2,835 - 1,885 = ? Dec 04 01:38 UTC (GMT) 2,592 - 10,003 = ? Dec 04 01:38 UTC (GMT) - 969 - 1,966 - 522 - 328 = ? Dec 04 01:36 UTC (GMT) 461 - 1,930 = ? Dec 04 01:36 UTC (GMT) All the numbers that were subtracted by users