Addition with Regrouping: 389 + 354

Addition with Regrouping Calculator
First addend
Second addend

What is 389 + 354?

Answer

389 + 354 =
743

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

389 + 354 in a column. Carries are the small circled digits above the columns.
1carry1carry
3 8 9
+354
743

Column by column: 389 + 354

  • Ones: 9 + 4 = 13 — write 3, carry 1.
  • Tens: 8 + 5 + 1 = 14 — write 4, carry 1.
  • Hundreds: 3 + 3 + 1 = 7 — write 7.

389 + 354 = 743

Second check: 743 − 389 = 354

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FAQ

What is 389 + 354?

389 + 354 = 743

How do you check that 389 + 354 = 743?

Subtract one addend from the sum: 743 − 354 = 389, and 743 − 389 = 354. Getting the other addend back means the sum is right.

How many carries are there in 389 + 354?

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 354 + 389 the same as 389 + 354?

Yes. Addition is commutative, so both give 743; the column looks the same with either number on top.