Addition with Regrouping: 268 + 89

Addition with Regrouping Calculator

What is 268 + 89?

Answer

268 + 89 =

357

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

268 + 89 in a column. Carries are the small circled digits above the columns.
		1carry	1carry
		2	6	8
	+		8	9
		3	5	7

Column by column: 268 + 89

Ones: 8 + 9 = 17 — write 7, carry 1.
Tens: 6 + 8 + 1 = 15 — write 5, carry 1.
Hundreds: 2 + 1 = 3 — write 3.

268 + 89 = 357

Second check: 357 − 268 = 89

Similar examples to practise

Related Calculations

357 − 89 = 268 - 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 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

FAQ

What is 268 + 89?

268 + 89 = 357

How do you check that 268 + 89 = 357?

Subtract one addend from the sum: 357 − 89 = 268, and 357 − 268 = 89. Getting the other addend back means the sum is right.

How many carries are there in 268 + 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 + 268 the same as 268 + 89?

Yes. Addition is commutative, so both give 357; the column looks the same with either number on top.

See Also