Solution - Long subtraction
14.112
Step-by-step explanation
1. Rewrite the numbers from top to bottom, aligned by their place values
Place value | tens | ones | . | tenths | hundredths | thousandths |
2 | 0 | |||||
- | 5 | . | 8 | 8 | 8 | |
. |
Put zeros in the blank number places:
Place value | tens | ones | . | tenths | hundredths | thousandths |
2 | 0 | . | 0 | 0 | 0 | |
- | 5 | . | 8 | 8 | 8 | |
. |
2. Subtract the numbers using long subtraction method
Because the upper digit (0) in the thousandths column is too small to get a positive difference, borrow 1 from the number to the left (20.00) which becomes (19.99) and get (10).
Place value | tens | ones | . | tenths | hundredths | thousandths |
1 | 9 | 9 | 9 | 10 | ||
2 | 0 | . | 0 | 0 | 0 | |
- | 5 | . | 8 | 8 | 8 | |
. |
Subtract the numbers in the thousandths column from the top number:
10-0-8=2
Place value | tens | ones | . | tenths | hundredths | thousandths |
1 | 9 | 9 | 9 | 10 | ||
2 | 0 | . | 0 | 0 | 0 | |
- | 5 | . | 8 | 8 | 8 | |
. | 2 |
Subtract the numbers in the hundredths column from the top number:
9-8=1
Place value | tens | ones | . | tenths | hundredths | thousandths |
1 | 9 | 9 | 9 | 10 | ||
2 | 0 | . | 0 | 0 | 0 | |
- | 5 | . | 8 | 8 | 8 | |
. | 1 | 2 |
Subtract the numbers in the tenths column from the top number:
9-8=1
Place value | tens | ones | . | tenths | hundredths | thousandths |
1 | 9 | 9 | 9 | 10 | ||
2 | 0 | . | 0 | 0 | 0 | |
- | 5 | . | 8 | 8 | 8 | |
. | 1 | 1 | 2 |
Subtract the numbers in the ones column from the top number:
9-5=4
Place value | tens | ones | . | tenths | hundredths | thousandths |
1 | 9 | 9 | 9 | 10 | ||
2 | 0 | . | 0 | 0 | 0 | |
- | 5 | . | 8 | 8 | 8 | |
4 | . | 1 | 1 | 2 |
Write 1 in the tens place.
Place value | tens | ones | . | tenths | hundredths | thousandths |
1 | 9 | 9 | 9 | 10 | ||
2 | 0 | . | 0 | 0 | 0 | |
- | 5 | . | 8 | 8 | 8 | |
1 | 4 | . | 1 | 1 | 2 |
The solution is: 14.112
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