Addition with Regrouping: 124 + 76

Addition with Regrouping Calculator
First addend
Second addend

What is 124 + 76?

Answer

124 + 76 =
200

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

124 + 76 in a column. Carries are the small circled digits above the columns.
1carry1carry
1 2 4
+76
200

Column by column: 124 + 76

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

124 + 76 = 200

Second check: 200 − 124 = 76

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FAQ

What is 124 + 76?

124 + 76 = 200

How do you check that 124 + 76 = 200?

Subtract one addend from the sum: 200 − 76 = 124, and 200 − 124 = 76. Getting the other addend back means the sum is right.

How many carries are there in 124 + 76?

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 76 + 124 the same as 124 + 76?

Yes. Addition is commutative, so both give 200; the column looks the same with either number on top.