Column Addition: 402 + 36

Addition with Regrouping Calculator

What is 402 + 36?

Answer

402 + 36 =

438

No regrouping: each column is added on its own

402 + 36 in a column. No carries.
		4	0	2
	+		3	6
		4	3	8

Column by column: 402 + 36

Ones: 2 + 6 = 8 — write 8.
Tens: 0 + 3 = 3 — write 3.
Hundreds: nothing to add — write 4.

402 + 36 = 438

Second check: 438 − 402 = 36

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Related Calculations

438 − 36 = 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 36

Example	Sum
136 + 36	172
164 + 36	200
172 + 36	208
203 + 36	239
239 + 36	275
264 + 36	300
268 + 36	304
307 + 36	343
348 + 36	384
376 + 36	412
402 + 36	438
453 + 36	489
485 + 36	521
536 + 36	572
578 + 36	614
647 + 36	683
664 + 36	700
764 + 36	800
864 + 36	900
964 + 36	1,000

FAQ

What is 402 + 36?

402 + 36 = 438

How do you check that 402 + 36 = 438?

Subtract one addend from the sum: 438 − 36 = 402, and 438 − 402 = 36. Getting the other addend back means the sum is right.

How many carries are there in 402 + 36?

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

Is 36 + 402 the same as 402 + 36?

Yes. Addition is commutative, so both give 438; the column looks the same with either number on top.