Addition with Regrouping: 348 + 83

Addition with Regrouping Calculator
First addend
Second addend

What is 348 + 83?

Answer

348 + 83 =
431

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

348 + 83 in a column. Carries are the small circled digits above the columns.
1carry1carry
3 4 8
+83
431

Column by column: 348 + 83

  • Ones: 8 + 3 = 11 — write 1, carry 1.
  • Tens: 4 + 8 + 1 = 13 — write 3, carry 1.
  • Hundreds: 3 + 1 = 4 — write 4.

348 + 83 = 431

Second check: 431 − 348 = 83

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FAQ

What is 348 + 83?

348 + 83 = 431

How do you check that 348 + 83 = 431?

Subtract one addend from the sum: 431 − 83 = 348, and 431 − 348 = 83. Getting the other addend back means the sum is right.

How many carries are there in 348 + 83?

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 83 + 348 the same as 348 + 83?

Yes. Addition is commutative, so both give 431; the column looks the same with either number on top.