Solution - Long addition
Step-by-step explanation
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | ten thousands | thousands | hundreds | tens | ones |
| TABLE_NAME_CARRY | |||||
| 1 | 4 | 9 | 0 | ||
| + | 7 | 4 | 5 | 0 | 0 |
2. Add up the digits in each column, from right to left
Add the numbers in the ones place value.
0+0=0
Write 0 in the ones place.
| Place value | ten thousands | thousands | hundreds | tens | ones |
| TABLE_NAME_CARRY | |||||
| 1 | 4 | 9 | 0 | ||
| + | 7 | 4 | 5 | 0 | 0 |
| 0 |
Add the numbers in the tens place value.
9+0=9
Write 9 in the tens place.
| Place value | ten thousands | thousands | hundreds | tens | ones |
| TABLE_NAME_CARRY | |||||
| 1 | 4 | 9 | 0 | ||
| + | 7 | 4 | 5 | 0 | 0 |
| 9 | 0 |
Add the numbers in the hundreds place value.
4+5=9
Write 9 in the hundreds place.
| Place value | ten thousands | thousands | hundreds | tens | ones |
| TABLE_NAME_CARRY | |||||
| 1 | 4 | 9 | 0 | ||
| + | 7 | 4 | 5 | 0 | 0 |
| 9 | 9 | 0 |
Add the numbers in the thousands place value.
1+4=5
Write 5 in the thousands place.
| Place value | ten thousands | thousands | hundreds | tens | ones |
| TABLE_NAME_CARRY | |||||
| 1 | 4 | 9 | 0 | ||
| + | 7 | 4 | 5 | 0 | 0 |
| 5 | 9 | 9 | 0 |
Add the numbers in the ten thousands place value.
Write 7 in the ten thousands place.
| Place value | ten thousands | thousands | hundreds | tens | ones |
| TABLE_NAME_CARRY | |||||
| 1 | 4 | 9 | 0 | ||
| + | 7 | 4 | 5 | 0 | 0 |
| 7 | 5 | 9 | 9 | 0 |
The solution is: 75,990
How did we do?
Please leave us feedback.Why learn this
Addition is the most basic math action and is used daily by almost everybody. Playing games, paying at the supermarket, and cooking are just a few examples of when we add.
Long addition is a clear and simple method to add numbers. Especially big numbers.
Although today calculators do this job for us, understanding the concept of addition is a key ability for understanding math.