Addition with Regrouping: 376 + 63

Addition with Regrouping Calculator
First addend
Second addend

What is 376 + 63?

Answer

376 + 63 =
439

With regrouping: 1 carry — into the hundreds

376 + 63 in a column. Carries are the small circled digits above the columns.
1carry
3 7 6
+63
439

Column by column: 376 + 63

  • Ones: 6 + 3 = 9 — write 9.
  • Tens: 7 + 6 = 13 — write 3, carry 1.
  • Hundreds: 3 + 1 = 4 — write 4.

376 + 63 = 439

Second check: 439 − 376 = 63

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FAQ

What is 376 + 63?

376 + 63 = 439

How do you check that 376 + 63 = 439?

Subtract one addend from the sum: 439 − 63 = 376, and 439 − 376 = 63. Getting the other addend back means the sum is right.

How many carries are there in 376 + 63?

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 63 + 376 the same as 376 + 63?

Yes. Addition is commutative, so both give 439; the column looks the same with either number on top.