Addition with Regrouping: 348 + 256

Addition with Regrouping Calculator
First addend
Second addend

What is 348 + 256?

Answer

348 + 256 =
604

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

348 + 256 in a column. Carries are the small circled digits above the columns.
1carry1carry
3 4 8
+256
604

Column by column: 348 + 256

  • Ones: 8 + 6 = 14 — write 4, carry 1.
  • Tens: 4 + 5 + 1 = 10 — write 0, carry 1.
  • Hundreds: 3 + 2 + 1 = 6 — write 6.

348 + 256 = 604

Second check: 604 − 348 = 256

Similar examples to practise

See Also

FAQ

What is 348 + 256?

348 + 256 = 604

How do you check that 348 + 256 = 604?

Subtract one addend from the sum: 604 − 256 = 348, and 604 − 348 = 256. Getting the other addend back means the sum is right.

How many carries are there in 348 + 256?

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 256 + 348 the same as 348 + 256?

Yes. Addition is commutative, so both give 604; the column looks the same with either number on top.