Soluzione - Aggiunta lunga
Spiegazione passo passo
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths | millionths |
| TABLE_NAME_CARRY | ||||||||
| 0 | , | 0 | 0 | 0 | 0 | 6 | 4 | |
| + | 0 | , | 0 | 0 | 0 | 7 | 3 | 6 |
| , |
2. Add up the digits in each column, from right to left
Add the numbers in the millionths place value.
4+6=10
Write 0 in the millionths place.
Because the sum is greater than 9, carry 1 to the hundred thousandths place.
| Place value | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths | millionths |
| TABLE_NAME_CARRY | 1 | |||||||
| 0 | , | 0 | 0 | 0 | 0 | 6 | 4 | |
| + | 0 | , | 0 | 0 | 0 | 7 | 3 | 6 |
| , | 0 |
Add the numbers in the hundred thousandths place value.
1+6+3=10
Write 0 in the hundred thousandths place.
Because the sum is greater than 9, carry 1 to the ten thousandths place.
| Place value | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths | millionths |
| TABLE_NAME_CARRY | 1 | 1 | ||||||
| 0 | , | 0 | 0 | 0 | 0 | 6 | 4 | |
| + | 0 | , | 0 | 0 | 0 | 7 | 3 | 6 |
| , | 0 | 0 |
Add the numbers in the ten thousandths place value.
1+0+7=8
Write 8 in the ten thousandths place.
| Place value | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths | millionths |
| TABLE_NAME_CARRY | 1 | 1 | ||||||
| 0 | , | 0 | 0 | 0 | 0 | 6 | 4 | |
| + | 0 | , | 0 | 0 | 0 | 7 | 3 | 6 |
| , | 8 | 0 | 0 |
Add the numbers in the thousandths place value.
0+0=0
Write 0 in the thousandths place.
| Place value | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths | millionths |
| TABLE_NAME_CARRY | 1 | 1 | ||||||
| 0 | , | 0 | 0 | 0 | 0 | 6 | 4 | |
| + | 0 | , | 0 | 0 | 0 | 7 | 3 | 6 |
| , | 0 | 8 | 0 | 0 |
Add the numbers in the hundredths place value.
0+0=0
Write 0 in the hundredths place.
| Place value | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths | millionths |
| TABLE_NAME_CARRY | 1 | 1 | ||||||
| 0 | , | 0 | 0 | 0 | 0 | 6 | 4 | |
| + | 0 | , | 0 | 0 | 0 | 7 | 3 | 6 |
| , | 0 | 0 | 8 | 0 | 0 |
Add the numbers in the tenths place value.
0+0=0
Write 0 in the tenths place.
| Place value | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths | millionths |
| TABLE_NAME_CARRY | 1 | 1 | ||||||
| 0 | , | 0 | 0 | 0 | 0 | 6 | 4 | |
| + | 0 | , | 0 | 0 | 0 | 7 | 3 | 6 |
| , | 0 | 0 | 0 | 8 | 0 | 0 |
Add the numbers in the ones place value.
0+0=0
Write 0 in the ones place.
| Place value | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths | millionths |
| TABLE_NAME_CARRY | 1 | 1 | ||||||
| 0 | , | 0 | 0 | 0 | 0 | 6 | 4 | |
| + | 0 | , | 0 | 0 | 0 | 7 | 3 | 6 |
| 0 | , | 0 | 0 | 0 | 8 | 0 | 0 |
The solution is: 0,0008
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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.