Addition with Regrouping: 83 + 26

Addition with Regrouping Calculator
First addend
Second addend

What is 83 + 26?

Answer

83 + 26 =
109

The sum is longer than the addends: 1 carry — into the hundreds; the last one makes a new digit

83 + 26 in a column. Carries are the small circled digits above the columns.
1carry
8 3
+26
109

Column by column: 83 + 26

  • Ones: 3 + 6 = 9 — write 9.
  • Tens: 8 + 2 = 10 — write 0, carry 1.
  • Hundreds: the carried 1 — write 1.

83 + 26 = 109

Second check: 109 − 83 = 26

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FAQ

What is 83 + 26?

83 + 26 = 109

How do you check that 83 + 26 = 109?

Subtract one addend from the sum: 109 − 26 = 83, and 109 − 83 = 26. Getting the other addend back means the sum is right.

How many carries are there in 83 + 26?

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 26 + 83 the same as 83 + 26?

Yes. Addition is commutative, so both give 109; the column looks the same with either number on top.