Addition with Regrouping: 348 + 239

Addition with Regrouping Calculator
First addend
Second addend

What is 348 + 239?

Answer

348 + 239 =
587

With regrouping: 1 carry — into the tens

348 + 239 in a column. Carries are the small circled digits above the columns.
1carry
3 4 8
+239
587

Column by column: 348 + 239

  • Ones: 8 + 9 = 17 — write 7, carry 1.
  • Tens: 4 + 3 + 1 = 8 — write 8.
  • Hundreds: 3 + 2 = 5 — write 5.

348 + 239 = 587

Second check: 587 − 348 = 239

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FAQ

What is 348 + 239?

348 + 239 = 587

How do you check that 348 + 239 = 587?

Subtract one addend from the sum: 587 − 239 = 348, and 587 − 348 = 239. Getting the other addend back means the sum is right.

How many carries are there in 348 + 239?

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 239 + 348 the same as 348 + 239?

Yes. Addition is commutative, so both give 587; the column looks the same with either number on top.