Addition with Regrouping: 268 + 105

Addition with Regrouping Calculator

What is 268 + 105?

Answer

268 + 105 =

373

With regrouping: 1 carry — into the tens

268 + 105 in a column. Carries are the small circled digits above the columns.
			1carry
		2	6	8
	+	1	0	5
		3	7	3

Column by column: 268 + 105

Ones: 8 + 5 = 13 — write 3, carry 1.
Tens: 6 + 0 + 1 = 7 — write 7.
Hundreds: 2 + 1 = 3 — write 3.

268 + 105 = 373

Second check: 373 − 268 = 105

Similar examples to practise

Related Calculations

373 − 105 = 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 105

Example	Sum
105 + 105	210
128 + 105	233
136 + 105	241
149 + 105	254
172 + 105	277
187 + 105	292
203 + 105	308
214 + 105	319
239 + 105	344
256 + 105	361
268 + 105	373
291 + 105	396
295 + 105	400
307 + 105	412
325 + 105	430
348 + 105	453
354 + 105	459
376 + 105	481
389 + 105	494
395 + 105	500

FAQ

What is 268 + 105?

268 + 105 = 373

How do you check that 268 + 105 = 373?

Subtract one addend from the sum: 373 − 105 = 268, and 373 − 268 = 105. Getting the other addend back means the sum is right.

How many carries are there in 268 + 105?

1 carry: 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 105 + 268 the same as 268 + 105?

Yes. Addition is commutative, so both give 373; the column looks the same with either number on top.

See Also