Addition with Regrouping: 348 + 17

Addition with Regrouping Calculator
First addend
Second addend

What is 348 + 17?

Answer

348 + 17 =
365

With regrouping: 1 carry — into the tens

348 + 17 in a column. Carries are the small circled digits above the columns.
1carry
3 4 8
+17
365

Column by column: 348 + 17

  • Ones: 8 + 7 = 15 — write 5, carry 1.
  • Tens: 4 + 1 + 1 = 6 — write 6.
  • Hundreds: nothing to add — write 3.

348 + 17 = 365

Second check: 365 − 348 = 17

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FAQ

What is 348 + 17?

348 + 17 = 365

How do you check that 348 + 17 = 365?

Subtract one addend from the sum: 365 − 17 = 348, and 365 − 348 = 17. Getting the other addend back means the sum is right.

How many carries are there in 348 + 17?

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 17 + 348 the same as 348 + 17?

Yes. Addition is commutative, so both give 365; the column looks the same with either number on top.