Addition with Regrouping: 268 + 149

Addition with Regrouping Calculator
First addend
Second addend

What is 268 + 149?

Answer

268 + 149 =
417

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

268 + 149 in a column. Carries are the small circled digits above the columns.
1carry1carry
2 6 8
+149
417

Column by column: 268 + 149

  • Ones: 8 + 9 = 17 — write 7, carry 1.
  • Tens: 6 + 4 + 1 = 11 — write 1, carry 1.
  • Hundreds: 2 + 1 + 1 = 4 — write 4.

268 + 149 = 417

Second check: 417 − 268 = 149

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FAQ

What is 268 + 149?

268 + 149 = 417

How do you check that 268 + 149 = 417?

Subtract one addend from the sum: 417 − 149 = 268, and 417 − 268 = 149. Getting the other addend back means the sum is right.

How many carries are there in 268 + 149?

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 149 + 268 the same as 268 + 149?

Yes. Addition is commutative, so both give 417; the column looks the same with either number on top.