Addition with Regrouping: 427 + 354

Addition with Regrouping Calculator

What is 427 + 354?

Answer

427 + 354 =

781

With regrouping: 1 carry — into the tens

427 + 354 in a column. Carries are the small circled digits above the columns.
			1carry
		4	2	7
	+	3	5	4
		7	8	1

Column by column: 427 + 354

Ones: 7 + 4 = 11 — write 1, carry 1.
Tens: 2 + 5 + 1 = 8 — write 8.
Hundreds: 4 + 3 = 7 — write 7.

427 + 354 = 781

Second check: 781 − 427 = 354

Similar examples to practise

Related Calculations

781 − 354 = 427 - 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 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 427 + 354?

427 + 354 = 781

How do you check that 427 + 354 = 781?

Subtract one addend from the sum: 781 − 354 = 427, and 781 − 427 = 354. Getting the other addend back means the sum is right.

How many carries are there in 427 + 354?

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 354 + 427 the same as 427 + 354?

Yes. Addition is commutative, so both give 781; the column looks the same with either number on top.

See Also