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Addition with Regrouping: 23,456 + 12,345

Addition with Regrouping Calculator

What is 23,456 + 12,345?

Answer

23,456 + 12,345 =

35,801

With regrouping: 2 carries — into the tens and the hundreds

23,456 + 12,345 in a column. Carries are the small circled digits above the columns.
				1carry	1carry
		2	3	4	5	6
	+	1	2	3	4	5
		3	5	8	0	1

Column by column: 23,456 + 12,345

Ones: 6 + 5 = 11 — write 1, carry 1.
Tens: 5 + 4 + 1 = 10 — write 0, carry 1.
Hundreds: 4 + 3 + 1 = 8 — write 8.
Thousands: 3 + 2 = 5 — write 5.
Ten thousands: 2 + 1 = 3 — write 3.

23,456 + 12,345 = 35,801

Second check: 35,801 − 23,456 = 12,345

Similar examples to practise

Found an error in the calculation or the information?

Related Calculations

35,801 − 12,345 = 23,456 - Subtraction with Regrouping

See Also

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

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<a href="https://calculat.io/en/number/long-addition/23456--12345">23,456 + 12,345 = 35,801 - Addition with Regrouping</a>

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23,456 + 12,345 = 35,801 - Addition with Regrouping. 23,456 + 12,345 = 35,801. Addition with regrouping step by step: 2 carries, every digit of the sum and a subtraction check.

https://calculat.io/en/number/long-addition/23456--12345/generated.jpg

Column additions with 12,345

Example	Sum
23,451 + 12,345	35,796
23,452 + 12,345	35,797
23,453 + 12,345	35,798
23,454 + 12,345	35,799
23,455 + 12,345	35,800
23,456 + 12,345	35,801
23,457 + 12,345	35,802
23,458 + 12,345	35,803
23,459 + 12,345	35,804
23,460 + 12,345	35,805
23,461 + 12,345	35,806

Recalculate with different values ↑

FAQ

What is 23,456 + 12,345?

23,456 + 12,345 = 35,801

How do you check that 23,456 + 12,345 = 35,801?

Subtract one addend from the sum: 35,801 − 12,345 = 23,456, and 35,801 − 23,456 = 12,345. Getting the other addend back means the sum is right.

How many carries are there in 23,456 + 12,345?

2 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 12,345 + 23,456 the same as 23,456 + 12,345?

Yes. Addition is commutative, so both give 35,801; the column looks the same with either number on top.

See Also