Enter two numbers below:
Perform the following regrouping:
15 - 5:
Line up our numbers vertically.
| 1 | 5 | |
| _ | 5 |
| 1 | 5 | |
| _ | 5 | 0 |
Column 1 (ones column): 5 - 5 = 0
| 1 | 5 | |
| _ | 5 | 1 | 0 |
Column 2 (tens column): 1 - 0 = 1
Excel or Google Sheets formula:
Excel or Google Sheets formula:=15 - 510
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What is the Answer?
How does the Regrouping Calculator work?
Free Regrouping Calculator - Subtracts two numbers using regrouping
This calculator has 2 inputs.
What 4 concepts are covered in the Regrouping Calculator?
- borrow
- to take (one) from a digit of the minuend in subtraction in order to add as 10 to the digit holding the next lower place.
- number
- an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
- regrouping
- make groups of ten when performing operations such as addition or subtraction.
- subtract
- to take away from a group or a number of things
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