Addition with Regrouping: 402 + 69

Addition with Regrouping Calculator

What is 402 + 69?

Answer

402 + 69 =

471

With regrouping: 1 carry — into the tens

402 + 69 in a column. Carries are the small circled digits above the columns.
			1carry
		4	0	2
	+		6	9
		4	7	1

Column by column: 402 + 69

Ones: 2 + 9 = 11 — write 1, carry 1.
Tens: 0 + 6 + 1 = 7 — write 7.
Hundreds: nothing to add — write 4.

402 + 69 = 471

Second check: 471 − 402 = 69

Similar examples to practise

Related Calculations

471 − 69 = 402 - 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 69

Example	Sum
85 + 69	154
89 + 69	158
92 + 69	161
94 + 69	163
98 + 69	167
105 + 69	174
136 + 69	205
172 + 69	241
203 + 69	272
239 + 69	308
268 + 69	337
307 + 69	376
348 + 69	417
376 + 69	445
402 + 69	471
453 + 69	522
485 + 69	554
536 + 69	605
578 + 69	647
647 + 69	716

FAQ

What is 402 + 69?

402 + 69 = 471

How do you check that 402 + 69 = 471?

Subtract one addend from the sum: 471 − 69 = 402, and 471 − 402 = 69. Getting the other addend back means the sum is right.

How many carries are there in 402 + 69?

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 69 + 402 the same as 402 + 69?

Yes. Addition is commutative, so both give 471; the column looks the same with either number on top.