Column Addition: 402 + 76

Addition with Regrouping Calculator

What is 402 + 76?

Answer

402 + 76 =

478

No regrouping: each column is added on its own

402 + 76 in a column. No carries.
		4	0	2
	+		7	6
		4	7	8

Column by column: 402 + 76

Ones: 2 + 6 = 8 — write 8.
Tens: 0 + 7 = 7 — write 7.
Hundreds: nothing to add — write 4.

402 + 76 = 478

Second check: 478 − 402 = 76

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Related Calculations

478 − 76 = 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 76

Example	Sum
92 + 76	168
94 + 76	170
98 + 76	174
105 + 76	181
124 + 76	200
136 + 76	212
172 + 76	248
203 + 76	279
224 + 76	300
239 + 76	315
268 + 76	344
307 + 76	383
348 + 76	424
376 + 76	452
402 + 76	478
453 + 76	529
485 + 76	561
536 + 76	612
578 + 76	654
647 + 76	723

FAQ

What is 402 + 76?

402 + 76 = 478

How do you check that 402 + 76 = 478?

Subtract one addend from the sum: 478 − 76 = 402, and 478 − 402 = 76. Getting the other addend back means the sum is right.

How many carries are there in 402 + 76?

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

Is 76 + 402 the same as 402 + 76?

Yes. Addition is commutative, so both give 478; the column looks the same with either number on top.