# Add the numbers: 86 + 118 + 66 = ? Calculate the natural numbers sum and learn how to do the addition, column adding method, from right to left

## The numbers addition to perform: 86 + 118 + 66

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

#### And so on...

 8 6 1 1 8 + 6 6 ?

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

### Add the digits in the ones column:

#### 2 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.

 2 8 6 1 1 8 + 6 6 0

### 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 2 8 6 1 1 8 + 6 6 7 0

### Add the digits in the hundreds column:

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

 1 2 8 6 1 1 8 + 6 6 2 7 0
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