Soluzione - Long subtraction
1,98125
Spiegazione passo passo
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | tens | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths |
| 1 | 4 | , | 9 | 8 | 1 | 2 | 5 | |
| - | 1 | 3 | ||||||
| , |
Put zeros in the blank number places:
| Place value | tens | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths |
| 1 | 4 | , | 9 | 8 | 1 | 2 | 5 | |
| - | 1 | 3 | , | 0 | 0 | 0 | 0 | 0 |
| , |
2. Subtract the numbers using long subtraction method
Subtract the numbers in the hundred thousandths column from the top number:
5-0=5
| Place value | tens | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths |
| 1 | 4 | , | 9 | 8 | 1 | 2 | 5 | |
| - | 1 | 3 | , | 0 | 0 | 0 | 0 | 0 |
| , | 5 |
Subtract the numbers in the ten thousandths column from the top number:
2-0=2
| Place value | tens | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths |
| 1 | 4 | , | 9 | 8 | 1 | 2 | 5 | |
| - | 1 | 3 | , | 0 | 0 | 0 | 0 | 0 |
| , | 2 | 5 |
Subtract the numbers in the thousandths column from the top number:
1-0=1
| Place value | tens | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths |
| 1 | 4 | , | 9 | 8 | 1 | 2 | 5 | |
| - | 1 | 3 | , | 0 | 0 | 0 | 0 | 0 |
| , | 1 | 2 | 5 |
Subtract the numbers in the hundredths column from the top number:
8-0=8
| Place value | tens | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths |
| 1 | 4 | , | 9 | 8 | 1 | 2 | 5 | |
| - | 1 | 3 | , | 0 | 0 | 0 | 0 | 0 |
| , | 8 | 1 | 2 | 5 |
Subtract the numbers in the tenths column from the top number:
9-0=9
| Place value | tens | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths |
| 1 | 4 | , | 9 | 8 | 1 | 2 | 5 | |
| - | 1 | 3 | , | 0 | 0 | 0 | 0 | 0 |
| , | 9 | 8 | 1 | 2 | 5 |
Subtract the numbers in the ones column from the top number:
4-3=1
| Place value | tens | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths |
| 1 | 4 | , | 9 | 8 | 1 | 2 | 5 | |
| - | 1 | 3 | , | 0 | 0 | 0 | 0 | 0 |
| 1 | , | 9 | 8 | 1 | 2 | 5 |
Subtract the numbers in the tens column from the top number:
1-1=0
| Place value | tens | ones | . | tenths | hundredths | thousandths | ten thousandths | hundred thousandths |
| 1 | 4 | , | 9 | 8 | 1 | 2 | 5 | |
| - | 1 | 3 | , | 0 | 0 | 0 | 0 | 0 |
| 0 | 1 | , | 9 | 8 | 1 | 2 | 5 |
The solution is: 1,98125
Come ci siamo comportati?
Lasciaci un feedbackPerché imparare questo
Why learn this