# Add the numbers: 47 + 68 + 80 + 62 + 64 + 67 + 79 + 77 + 67 + 83 + 93 + 81 + 95 + 81 + 86 + 86 + 88 + 85 + 83 + 83 = ? Calculate the natural numbers sum and learn how to do the addition, column adding method, from right to left

## The numbers addition to perform: 47 + 68 + 80 + 62 + 64 + 67 + 79 + 77 + 67 + 83 + 93 + 81 + 95 + 81 + 86 + 86 + 88 + 85 + 83 + 83

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

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

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

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

### Add the digits in the ones column:

#### 9 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.

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

### Add the digits in the tens column:

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

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