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Addition with Regrouping: 578 + 89

Addition with Regrouping Calculator

What is 578 + 89?

Answer

578 + 89 =

667

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

578 + 89 in a column. Carries are the small circled digits above the columns.
		1carry	1carry
		5	7	8
	+		8	9
		6	6	7

Column by column: 578 + 89

Ones: 8 + 9 = 17 — write 7, carry 1.
Tens: 7 + 8 + 1 = 16 — write 6, carry 1.
Hundreds: 5 + 1 = 6 — write 6.

578 + 89 = 667

Second check: 667 − 578 = 89

Similar examples to practise

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Related Calculations

667 − 89 = 578 - 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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578 + 89 = 667 - Addition with Regrouping. 578 + 89 = 667. Addition with regrouping step by step: 2 carries, every digit of the sum and a subtraction check.

https://calculat.io/en/number/long-addition/578--89/generated.jpg

Column additions with 89

Example	Sum
92 + 89	181
94 + 89	183
98 + 89	187
105 + 89	194
111 + 89	200
136 + 89	225
172 + 89	261
203 + 89	292
211 + 89	300
239 + 89	328
268 + 89	357
307 + 89	396
348 + 89	437
376 + 89	465
402 + 89	491
453 + 89	542
485 + 89	574
536 + 89	625
578 + 89	667
647 + 89	736

Recalculate with different values ↑

FAQ

What is 578 + 89?

578 + 89 = 667

How do you check that 578 + 89 = 667?

Subtract one addend from the sum: 667 − 89 = 578, and 667 − 578 = 89. Getting the other addend back means the sum is right.

How many carries are there in 578 + 89?

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 89 + 578 the same as 578 + 89?

Yes. Addition is commutative, so both give 667; the column looks the same with either number on top.

See Also