Addition with Regrouping: 9,977 + 23
Addition with Regrouping Calculator
What is 9,977 + 23?
Answer
9,977 + 23 =
10,000
The sum is longer than the addends: 4 carries — into every column from the tens to the ten thousands; the last one makes a new digit
| 1carry | 1carry | 1carry | 1carry | ||
| 9 | 9 | 7 | 7 | ||
| + | 2 | 3 | |||
| 1 | 0 | 0 | 0 | 0 |
Column by column: 9,977 + 23
- Ones: 7 + 3 = 10 — write 0, carry 1.
- Tens: 7 + 2 + 1 = 10 — write 0, carry 1.
- Hundreds: 9 + 1 = 10 — write 0, carry 1.
- Thousands: 9 + 1 = 10 — write 0, carry 1.
- Ten thousands: the carried 1 — write 1.
9,977 + 23 = 10,000
Second check: 10,000 − 9,977 = 23
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- Subtraction with Regrouping Calculator - Column subtraction step by step, with borrowing across zeros
- Long Multiplication Calculator - Column multiplication with partial products, step by step
- Long Division Calculator - Step-by-step long division with detailed explanation
- Adding Fractions Calculator - Add fractions, mixed numbers and whole numbers step by step
Column additions with 23
FAQ
What is 9,977 + 23?
9,977 + 23 = 10,000
How do you check that 9,977 + 23 = 10,000?
Subtract one addend from the sum: 10,000 − 23 = 9,977, and 10,000 − 9,977 = 23. Getting the other addend back means the sum is right.
How many carries are there in 9,977 + 23?
4 carries: every time a column added up to 10 or more, its ones digit was written and 1 was carried to the next column on the left.
Is 23 + 9,977 the same as 9,977 + 23?
Yes. Addition is commutative, so both give 10,000; the column looks the same with either number on top.
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- 9977 + 23 = 10000 — сложение в столбик
- 9977 + 23 = 10000 - suma llevando
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