Column Addition: 402 + 354

Addition with Regrouping Calculator

What is 402 + 354?

Answer

402 + 354 =

756

No regrouping: each column is added on its own

402 + 354 in a column. No carries.
		4	0	2
	+	3	5	4
		7	5	6

Column by column: 402 + 354

Ones: 2 + 4 = 6 — write 6.
Tens: 0 + 5 = 5 — write 5.
Hundreds: 4 + 3 = 7 — write 7.

402 + 354 = 756

Second check: 756 − 402 = 354

Similar examples to practise

Related Calculations

756 − 354 = 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 354

Example	Sum
354 + 354	708
376 + 354	730
389 + 354	743
402 + 354	756
427 + 354	781
453 + 354	807
468 + 354	822
485 + 354	839
519 + 354	873
536 + 354	890
564 + 354	918
578 + 354	932
602 + 354	956
647 + 354	1,001
683 + 354	1,037

FAQ

What is 402 + 354?

402 + 354 = 756

How do you check that 402 + 354 = 756?

Subtract one addend from the sum: 756 − 354 = 402, and 756 − 402 = 354. Getting the other addend back means the sum is right.

How many carries are there in 402 + 354?

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

Is 354 + 402 the same as 402 + 354?

Yes. Addition is commutative, so both give 756; the column looks the same with either number on top.

See Also