Addition with Regrouping: 519 + 354

Addition with Regrouping Calculator
First addend
Second addend

What is 519 + 354?

Answer

519 + 354 =
873

With regrouping: 1 carry — into the tens

519 + 354 in a column. Carries are the small circled digits above the columns.
1carry
5 1 9
+354
873

Column by column: 519 + 354

  • Ones: 9 + 4 = 13 — write 3, carry 1.
  • Tens: 1 + 5 + 1 = 7 — write 7.
  • Hundreds: 5 + 3 = 8 — write 8.

519 + 354 = 873

Second check: 873 − 519 = 354

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FAQ

What is 519 + 354?

519 + 354 = 873

How do you check that 519 + 354 = 873?

Subtract one addend from the sum: 873 − 354 = 519, and 873 − 519 = 354. Getting the other addend back means the sum is right.

How many carries are there in 519 + 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 + 519 the same as 519 + 354?

Yes. Addition is commutative, so both give 873; the column looks the same with either number on top.