# Add the numbers: 1,025 + 2,145 + 370 + 353 + 576 + 202 + 159 + 886 + 176 + 6,540,189 = ? Calculate the natural numbers sum and learn how to do the addition, column adding method, from right to left

## The numbers addition to perform: 1,025 + 2,145 + 370 + 353 + 576 + 202 + 159 + 886 + 176 + 6,540,189

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

#### And so on...

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

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

### Add the digits in the ones column:

#### 5 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.

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

### Add the digits in the tens column:

#### 5 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.

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

### Add the digits in the hundreds column:

#### 3 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.

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

### Add the digits in the thousands column:

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

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

### Add the digits in the ten thousands column:

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

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

### Add the digits in the hundred thousands column:

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

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

### Add the digits in the millions column:

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

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