Addition with Regrouping: 564 + 239

Addition with Regrouping Calculator
First addend
Second addend

What is 564 + 239?

Answer

564 + 239 =
803

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

564 + 239 in a column. Carries are the small circled digits above the columns.
1carry1carry
5 6 4
+239
803

Column by column: 564 + 239

  • Ones: 4 + 9 = 13 — write 3, carry 1.
  • Tens: 6 + 3 + 1 = 10 — write 0, carry 1.
  • Hundreds: 5 + 2 + 1 = 8 — write 8.

564 + 239 = 803

Second check: 803 − 564 = 239

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FAQ

What is 564 + 239?

564 + 239 = 803

How do you check that 564 + 239 = 803?

Subtract one addend from the sum: 803 − 239 = 564, and 803 − 564 = 239. Getting the other addend back means the sum is right.

How many carries are there in 564 + 239?

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 239 + 564 the same as 564 + 239?

Yes. Addition is commutative, so both give 803; the column looks the same with either number on top.