# Subtract the numbers: - 73 + 42 = ? Calculate the numbers difference and learn how to do the subtraction, column subtracting method, from right to left

## Subtract the numbers: 42 - 73 = ?

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

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

 7 3 - 4 2 ?

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

### Subtract the digits in the ones column:

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

 7 3 - 4 2 1

### Subtract the digits in the tens column:

#### 7 - 4 = 3. 3 is the tens digit. Write it down at the base of the tens column.

 7 3 - 4 2 3 1

## The latest numbers that were subtracted

 - 73 + 42 = ? Dec 04 00:48 UTC (GMT) - 3,395 + 1,457 = ? Dec 04 00:48 UTC (GMT) 849 + 303 - 265 = ? Dec 04 00:48 UTC (GMT) 332 - 257 + 410 + 233 - 807 = ? Dec 04 00:47 UTC (GMT) - 880 - 359 = ? Dec 04 00:46 UTC (GMT) 869 - 299 = ? Dec 04 00:46 UTC (GMT) - 478 + 491 + 403 - 673 - 582 = ? Dec 04 00:45 UTC (GMT) - 3,354 - 1,412 = ? Dec 04 00:45 UTC (GMT) 3,431 - 1,529 = ? Dec 04 00:44 UTC (GMT) 3,272 - 1,324 = ? Dec 04 00:44 UTC (GMT) - 165 + 147 = ? Dec 04 00:43 UTC (GMT) 10,341 - 3,029 = ? Dec 04 00:43 UTC (GMT) - 4,189 + 9,688 - 10,284 = ? Dec 04 00:42 UTC (GMT) All the numbers that were subtracted by users