Column Addition: 402 + 26

Addition with Regrouping Calculator

What is 402 + 26?

Answer

402 + 26 =

428

No regrouping: each column is added on its own

402 + 26 in a column. No carries.
		4	0	2
	+		2	6
		4	2	8

Column by column: 402 + 26

Ones: 2 + 6 = 8 — write 8.
Tens: 0 + 2 = 2 — write 2.
Hundreds: nothing to add — write 4.

402 + 26 = 428

Second check: 428 − 402 = 26

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Related Calculations

428 − 26 = 402 - Column Subtraction

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 26

Example	Sum
85 + 26	111
89 + 26	115
92 + 26	118
94 + 26	120
98 + 26	124
105 + 26	131
136 + 26	162
172 + 26	198
203 + 26	229
239 + 26	265
268 + 26	294
307 + 26	333
348 + 26	374
376 + 26	402
402 + 26	428
453 + 26	479
485 + 26	511
536 + 26	562
578 + 26	604
647 + 26	673

FAQ

What is 402 + 26?

402 + 26 = 428

How do you check that 402 + 26 = 428?

Subtract one addend from the sum: 428 − 26 = 402, and 428 − 402 = 26. Getting the other addend back means the sum is right.

How many carries are there in 402 + 26?

None: no column adds up to 10 or more, so every digit of the sum is written straight away.

Is 26 + 402 the same as 402 + 26?

Yes. Addition is commutative, so both give 428; the column looks the same with either number on top.

See Also