Addition with Regrouping: 647 + 348

Addition with Regrouping Calculator
First addend
Second addend

What is 647 + 348?

Answer

647 + 348 =
995

With regrouping: 1 carry — into the tens

647 + 348 in a column. Carries are the small circled digits above the columns.
1carry
6 4 7
+348
995

Column by column: 647 + 348

  • Ones: 7 + 8 = 15 — write 5, carry 1.
  • Tens: 4 + 4 + 1 = 9 — write 9.
  • Hundreds: 6 + 3 = 9 — write 9.

647 + 348 = 995

Second check: 995 − 647 = 348

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FAQ

What is 647 + 348?

647 + 348 = 995

How do you check that 647 + 348 = 995?

Subtract one addend from the sum: 995 − 348 = 647, and 995 − 647 = 348. Getting the other addend back means the sum is right.

How many carries are there in 647 + 348?

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 348 + 647 the same as 647 + 348?

Yes. Addition is commutative, so both give 995; the column looks the same with either number on top.