Soluzione - Long subtraction
Spiegazione passo passo
1. Rewrite the numbers from top to bottom, aligned by their place values
Place value | ones | . | tenths | hundredths | thousandths | ten thousandths |
1 | , | 0 | 0 | 3 | 3 | |
- | 0 | , | 0 | 6 | 3 | 7 |
, |
2. Subtract the numbers using long subtraction method
Because the upper digit (3) in the ten thousandths column is too small to get a positive difference, borrow 1 from the digit (3) in the next number place which becomes (2) and get (13).
Place value | ones | . | tenths | hundredths | thousandths | ten thousandths |
2 | 13 | |||||
1 | , | 0 | 0 | 3 | 3 | |
- | 0 | , | 0 | 6 | 3 | 7 |
, |
Subtract the numbers in the ten thousandths column from the top number:
13-7=6
Place value | ones | . | tenths | hundredths | thousandths | ten thousandths |
2 | 13 | |||||
1 | , | 0 | 0 | 3 | 3 | |
- | 0 | , | 0 | 6 | 3 | 7 |
, | 6 |
Because the upper digit (2) in the thousandths column is too small to get a positive difference, borrow 1 from the number to the left (1.00) which becomes (0.99) and get (12).
Place value | ones | . | tenths | hundredths | thousandths | ten thousandths |
0 | 9 | 9 | 12 | |||
2 | 13 | |||||
1 | , | 0 | 0 | 3 | 3 | |
- | 0 | , | 0 | 6 | 3 | 7 |
, | 6 |
Subtract the numbers in the thousandths column from the top number:
12-3=9
Place value | ones | . | tenths | hundredths | thousandths | ten thousandths |
0 | 9 | 9 | 12 | |||
2 | 13 | |||||
1 | , | 0 | 0 | 3 | 3 | |
- | 0 | , | 0 | 6 | 3 | 7 |
, | 9 | 6 |
Subtract the numbers in the hundredths column from the top number:
9-6=3
Place value | ones | . | tenths | hundredths | thousandths | ten thousandths |
0 | 9 | 9 | 12 | |||
2 | 13 | |||||
1 | , | 0 | 0 | 3 | 3 | |
- | 0 | , | 0 | 6 | 3 | 7 |
, | 3 | 9 | 6 |
Subtract the numbers in the tenths column from the top number:
9-0=9
Place value | ones | . | tenths | hundredths | thousandths | ten thousandths |
0 | 9 | 9 | 12 | |||
2 | 13 | |||||
1 | , | 0 | 0 | 3 | 3 | |
- | 0 | , | 0 | 6 | 3 | 7 |
, | 9 | 3 | 9 | 6 |
Subtract the numbers in the ones column from the top number:
0-0=0
Place value | ones | . | tenths | hundredths | thousandths | ten thousandths |
0 | 9 | 9 | 12 | |||
2 | 13 | |||||
1 | , | 0 | 0 | 3 | 3 | |
- | 0 | , | 0 | 6 | 3 | 7 |
0 | , | 9 | 3 | 9 | 6 |
The solution is: 0,9396
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