Addition with Regrouping: 1,864 + 136

Addition with Regrouping Calculator
First addend
Second addend

What is 1,864 + 136?

Answer

1,864 + 136 =
2,000

With regrouping: 3 carries — into the tens, the hundreds and the thousands

1,864 + 136 in a column. Carries are the small circled digits above the columns.
1carry1carry1carry
1 8 6 4
+136
2000

Column by column: 1,864 + 136

  • Ones: 4 + 6 = 10 — write 0, carry 1.
  • Tens: 6 + 3 + 1 = 10 — write 0, carry 1.
  • Hundreds: 8 + 1 + 1 = 10 — write 0, carry 1.
  • Thousands: 1 + 1 = 2 — write 2.

1,864 + 136 = 2,000

Second check: 2,000 − 1,864 = 136

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FAQ

What is 1,864 + 136?

1,864 + 136 = 2,000

How do you check that 1,864 + 136 = 2,000?

Subtract one addend from the sum: 2,000 − 136 = 1,864, and 2,000 − 1,864 = 136. Getting the other addend back means the sum is right.

How many carries are there in 1,864 + 136?

3 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 136 + 1,864 the same as 1,864 + 136?

Yes. Addition is commutative, so both give 2,000; the column looks the same with either number on top.