Addition with Regrouping: 268 + 71

Addition with Regrouping Calculator
First addend
Second addend

What is 268 + 71?

Answer

268 + 71 =
339

With regrouping: 1 carry — into the hundreds

268 + 71 in a column. Carries are the small circled digits above the columns.
1carry
2 6 8
+71
339

Column by column: 268 + 71

  • Ones: 8 + 1 = 9 — write 9.
  • Tens: 6 + 7 = 13 — write 3, carry 1.
  • Hundreds: 2 + 1 = 3 — write 3.

268 + 71 = 339

Second check: 339 − 268 = 71

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FAQ

What is 268 + 71?

268 + 71 = 339

How do you check that 268 + 71 = 339?

Subtract one addend from the sum: 339 − 71 = 268, and 339 − 268 = 71. Getting the other addend back means the sum is right.

How many carries are there in 268 + 71?

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 71 + 268 the same as 268 + 71?

Yes. Addition is commutative, so both give 339; the column looks the same with either number on top.

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