Addition with Regrouping: 348 + 52

Addition with Regrouping Calculator
First addend
Second addend

What is 348 + 52?

Answer

348 + 52 =
400

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

348 + 52 in a column. Carries are the small circled digits above the columns.
1carry1carry
3 4 8
+52
400

Column by column: 348 + 52

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

348 + 52 = 400

Second check: 400 − 348 = 52

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FAQ

What is 348 + 52?

348 + 52 = 400

How do you check that 348 + 52 = 400?

Subtract one addend from the sum: 400 − 52 = 348, and 400 − 348 = 52. Getting the other addend back means the sum is right.

How many carries are there in 348 + 52?

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 52 + 348 the same as 348 + 52?

Yes. Addition is commutative, so both give 400; the column looks the same with either number on top.