Addition with Regrouping: 354 + 172

Addition with Regrouping Calculator

What is 354 + 172?

Answer

354 + 172 =

526

With regrouping: 1 carry — into the hundreds

354 + 172 in a column. Carries are the small circled digits above the columns.
		1carry
		3	5	4
	+	1	7	2
		5	2	6

Column by column: 354 + 172

Ones: 4 + 2 = 6 — write 6.
Tens: 5 + 7 = 12 — write 2, carry 1.
Hundreds: 3 + 1 + 1 = 5 — write 5.

354 + 172 = 526

Second check: 526 − 354 = 172

Similar examples to practise

Related Calculations

526 − 172 = 354 - 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 172

Example	Sum
187 + 172	359
203 + 172	375
214 + 172	386
239 + 172	411
256 + 172	428
268 + 172	440
291 + 172	463
307 + 172	479
325 + 172	497
348 + 172	520
354 + 172	526
376 + 172	548
389 + 172	561
402 + 172	574
427 + 172	599
453 + 172	625
468 + 172	640
485 + 172	657
519 + 172	691
536 + 172	708

FAQ

What is 354 + 172?

354 + 172 = 526

How do you check that 354 + 172 = 526?

Subtract one addend from the sum: 526 − 172 = 354, and 526 − 354 = 172. Getting the other addend back means the sum is right.

How many carries are there in 354 + 172?

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 172 + 354 the same as 354 + 172?

Yes. Addition is commutative, so both give 526; the column looks the same with either number on top.

See Also