Addition with Regrouping: 23,456 + 23,456

Addition with Regrouping Calculator
First addend
Second addend

What is 23,456 + 23,456?

Answer

23,456 + 23,456 =
46,912

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

23,456 + 23,456 in a column. Carries are the small circled digits above the columns.
1carry1carry
2 3 4 5 6
+23456
46912

Column by column: 23,456 + 23,456

  • Ones: 6 + 6 = 12 — write 2, carry 1.
  • Tens: 5 + 5 + 1 = 11 — write 1, carry 1.
  • Hundreds: 4 + 4 + 1 = 9 — write 9.
  • Thousands: 3 + 3 = 6 — write 6.
  • Ten thousands: 2 + 2 = 4 — write 4.

23,456 + 23,456 = 46,912

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Column additions with 23,456

ExampleSum
23,456 + 23,45146,907
23,456 + 23,45246,908
23,456 + 23,45346,909
23,456 + 23,45446,910
23,456 + 23,45546,911
23,456 + 23,45646,912
23,457 + 23,45646,913
23,458 + 23,45646,914
23,459 + 23,45646,915
23,460 + 23,45646,916
23,461 + 23,45646,917

FAQ

What is 23,456 + 23,456?

23,456 + 23,456 = 46,912

How do you check that 23,456 + 23,456 = 46,912?

Subtract one addend from the sum: 46,912 − 23,456 = 23,456. Getting the other addend back means the sum is right.

How many carries are there in 23,456 + 23,456?

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.

See Also