# Add the numbers: 451 + 428 = ? Calculate the natural numbers sum and learn how to do the addition, column adding method, from right to left

## The numbers addition to perform:

451 + 428

### Method used below: column adding, from right to left (traditional).

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

#### The ones digits line up in the first column from the right.

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

#### And so on...

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

### Add the digits in the ones column:

#### 1 + 8 = 9

#### 9 is the ones digit.

Write it down at the base of the ones column.

### Add the digits in the tens column:

#### 5 + 2 = 7

#### 7 is the tens digit.

Write it down at the base of the tens column.

### Add the digits in the hundreds column:

#### 4 + 4 = 8

#### 8 is the hundreds digit.

Write it down at the base of the hundreds column.

## Answer:

## 451 + 428 = 879

## Addition Calculator: Add Numbers & Learn to Calculate the Sum

#### 1. Stack the numbers on top of each other. 2. Add column by column starting from the column on the right.

## The latest 13 operations with added numbers: