Addition with Regrouping: 76 + 28

Addition with Regrouping Calculator
First addend
Second addend

What is 76 + 28?

Answer

76 + 28 =
104

The sum is longer than the addends: 2 carries — into the tens and the hundreds; the last one makes a new digit

76 + 28 in a column. Carries are the small circled digits above the columns.
1carry1carry
7 6
+28
104

Column by column: 76 + 28

  • Ones: 6 + 8 = 14 — write 4, carry 1.
  • Tens: 7 + 2 + 1 = 10 — write 0, carry 1.
  • Hundreds: the carried 1 — write 1.

76 + 28 = 104

Second check: 104 − 76 = 28

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FAQ

What is 76 + 28?

76 + 28 = 104

How do you check that 76 + 28 = 104?

Subtract one addend from the sum: 104 − 28 = 76, and 104 − 76 = 28. Getting the other addend back means the sum is right.

How many carries are there in 76 + 28?

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 28 + 76 the same as 76 + 28?

Yes. Addition is commutative, so both give 104; the column looks the same with either number on top.

See Also