Addition with Regrouping: 389 + 239

Addition with Regrouping Calculator

What is 389 + 239?

Answer

389 + 239 =

628

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

389 + 239 in a column. Carries are the small circled digits above the columns.
		1carry	1carry
		3	8	9
	+	2	3	9
		6	2	8

Column by column: 389 + 239

Ones: 9 + 9 = 18 — write 8, carry 1.
Tens: 8 + 3 + 1 = 12 — write 2, carry 1.
Hundreds: 3 + 2 + 1 = 6 — write 6.

389 + 239 = 628

Second check: 628 − 389 = 239

Similar examples to practise

Related Calculations

628 − 239 = 389 - 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

Recalculate with different values ↑

Column additions with 239

Example	Sum
239 + 239	478
256 + 239	495
268 + 239	507
291 + 239	530
307 + 239	546
325 + 239	564
348 + 239	587
354 + 239	593
376 + 239	615
389 + 239	628
402 + 239	641
427 + 239	666
453 + 239	692
468 + 239	707
485 + 239	724
519 + 239	758
536 + 239	775
564 + 239	803
578 + 239	817
602 + 239	841

FAQ

What is 389 + 239?

389 + 239 = 628

How do you check that 389 + 239 = 628?

Subtract one addend from the sum: 628 − 239 = 389, and 628 − 389 = 239. Getting the other addend back means the sum is right.

How many carries are there in 389 + 239?

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 239 + 389 the same as 389 + 239?

Yes. Addition is commutative, so both give 628; the column looks the same with either number on top.

See Also