# Add the numbers: 1,954 + 1,015 + 2,128 = ? Calculate the natural numbers sum and learn how to do the addition, column adding method, from right to left

## The numbers addition to perform: 1,954 + 1,015 + 2,128

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

#### And so on...

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

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

### Add the digits in the tens column:

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

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

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

### Add the digits in the thousands column:

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

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