Addition with Regrouping: 485 + 78

Addition with Regrouping Calculator

What is 485 + 78?

Answer

485 + 78 =

563

With regrouping: 2 carries — into the tens and the hundreds

485 + 78 in a column. Carries are the small circled digits above the columns.
		1carry	1carry
		4	8	5
	+		7	8
		5	6	3

Column by column: 485 + 78

Ones: 5 + 8 = 13 — write 3, carry 1.
Tens: 8 + 7 + 1 = 16 — write 6, carry 1.
Hundreds: 4 + 1 = 5 — write 5.

485 + 78 = 563

Second check: 563 − 485 = 78

Similar examples to practise

Related Calculations

563 − 78 = 485 - 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 78

Example	Sum
85 + 78	163
89 + 78	167
92 + 78	170
94 + 78	172
98 + 78	176
105 + 78	183
136 + 78	214
172 + 78	250
203 + 78	281
239 + 78	317
268 + 78	346
307 + 78	385
348 + 78	426
376 + 78	454
402 + 78	480
453 + 78	531
485 + 78	563
536 + 78	614
578 + 78	656
647 + 78	725

FAQ

What is 485 + 78?

485 + 78 = 563

How do you check that 485 + 78 = 563?

Subtract one addend from the sum: 563 − 78 = 485, and 563 − 485 = 78. Getting the other addend back means the sum is right.

How many carries are there in 485 + 78?

2 carries: 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 78 + 485 the same as 485 + 78?

Yes. Addition is commutative, so both give 563; the column looks the same with either number on top.

See Also