Soluzione - Long subtraction
103,03
Spiegazione passo passo
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | hundreds | tens | ones | . | tenths | hundredths |
| 1 | 5 | 3 | , | 0 | 3 | |
| - | 5 | 0 | ||||
| , |
Put zeros in the blank number places:
| Place value | hundreds | tens | ones | . | tenths | hundredths |
| 1 | 5 | 3 | , | 0 | 3 | |
| - | 5 | 0 | , | 0 | 0 | |
| , |
2. Subtract the numbers using long subtraction method
Subtract the numbers in the hundredths column from the top number:
3-0=3
| Place value | hundreds | tens | ones | . | tenths | hundredths |
| 1 | 5 | 3 | , | 0 | 3 | |
| - | 5 | 0 | , | 0 | 0 | |
| , | 3 |
Subtract the numbers in the tenths column from the top number:
0-0=0
| Place value | hundreds | tens | ones | . | tenths | hundredths |
| 1 | 5 | 3 | , | 0 | 3 | |
| - | 5 | 0 | , | 0 | 0 | |
| , | 0 | 3 |
Subtract the numbers in the ones column from the top number:
3-0=3
| Place value | hundreds | tens | ones | . | tenths | hundredths |
| 1 | 5 | 3 | , | 0 | 3 | |
| - | 5 | 0 | , | 0 | 0 | |
| 3 | , | 0 | 3 |
Subtract the numbers in the tens column from the top number:
5-5=0
| Place value | hundreds | tens | ones | . | tenths | hundredths |
| 1 | 5 | 3 | , | 0 | 3 | |
| - | 5 | 0 | , | 0 | 0 | |
| 0 | 3 | , | 0 | 3 |
Write 1 in the hundreds place.
| Place value | hundreds | tens | ones | . | tenths | hundredths |
| 1 | 5 | 3 | , | 0 | 3 | |
| - | 5 | 0 | , | 0 | 0 | |
| 1 | 0 | 3 | , | 0 | 3 |
The solution is: 103,03
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