คำตอบ - Long addition
คำอธิบายทีละขั้นตอน
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | ten thousands | thousands | hundreds | tens | ones |
| TABLE_NAME_CARRY | |||||
| 4 | 7 | 1 | 6 | ||
| + | 3 | 1 | 4 | 4 | 0 |
2. Add up the digits in each column, from right to left
Add the numbers in the ones place value.
6+0=6
Write 6 in the ones place.
| Place value | ten thousands | thousands | hundreds | tens | ones |
| TABLE_NAME_CARRY | |||||
| 4 | 7 | 1 | 6 | ||
| + | 3 | 1 | 4 | 4 | 0 |
| 6 |
Add the numbers in the tens place value.
1+4=5
Write 5 in the tens place.
| Place value | ten thousands | thousands | hundreds | tens | ones |
| TABLE_NAME_CARRY | |||||
| 4 | 7 | 1 | 6 | ||
| + | 3 | 1 | 4 | 4 | 0 |
| 5 | 6 |
Add the numbers in the hundreds place value.
7+4=11
Write 1 in the hundreds place.
Because the sum is greater than 9, carry the 1 to the thousands place.
| Place value | ten thousands | thousands | hundreds | tens | ones |
| TABLE_NAME_CARRY | 1 | ||||
| 4 | 7 | 1 | 6 | ||
| + | 3 | 1 | 4 | 4 | 0 |
| 1 | 5 | 6 |
Add the numbers in the thousands place value.
1+4+1=6
Write 6 in the thousands place.
| Place value | ten thousands | thousands | hundreds | tens | ones |
| TABLE_NAME_CARRY | 1 | ||||
| 4 | 7 | 1 | 6 | ||
| + | 3 | 1 | 4 | 4 | 0 |
| 6 | 1 | 5 | 6 |
Add the numbers in the ten thousands place value.
Write 3 in the ten thousands place.
| Place value | ten thousands | thousands | hundreds | tens | ones |
| TABLE_NAME_CARRY | 1 | ||||
| 4 | 7 | 1 | 6 | ||
| + | 3 | 1 | 4 | 4 | 0 |
| 3 | 6 | 1 | 5 | 6 |
The solution is: 36,156
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Learn more with Tiger
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.