Addition with Regrouping: 12,345 + 2,468

Addition with Regrouping Calculator
First addend
Second addend

What is 12,345 + 2,468?

Answer

12,345 + 2,468 =
14,813

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

12,345 + 2,468 in a column. Carries are the small circled digits above the columns.
1carry1carry
1 2 3 4 5
+2468
14813

Column by column: 12,345 + 2,468

  • Ones: 5 + 8 = 13 — write 3, carry 1.
  • Tens: 4 + 6 + 1 = 11 — write 1, carry 1.
  • Hundreds: 3 + 4 + 1 = 8 — write 8.
  • Thousands: 2 + 2 = 4 — write 4.
  • Ten thousands: nothing to add — write 1.

12,345 + 2,468 = 14,813

Second check: 14,813 − 12,345 = 2,468

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Column additions with 2,468

ExampleSum
12,340 + 2,46814,808
12,341 + 2,46814,809
12,342 + 2,46814,810
12,343 + 2,46814,811
12,344 + 2,46814,812
12,345 + 2,46814,813
12,346 + 2,46814,814
12,347 + 2,46814,815
12,348 + 2,46814,816
12,349 + 2,46814,817
12,350 + 2,46814,818

FAQ

What is 12,345 + 2,468?

12,345 + 2,468 = 14,813

How do you check that 12,345 + 2,468 = 14,813?

Subtract one addend from the sum: 14,813 − 2,468 = 12,345, and 14,813 − 12,345 = 2,468. Getting the other addend back means the sum is right.

How many carries are there in 12,345 + 2,468?

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 2,468 + 12,345 the same as 12,345 + 2,468?

Yes. Addition is commutative, so both give 14,813; the column looks the same with either number on top.

See Also