Addition with Regrouping: 239 + 67

Addition with Regrouping Calculator
First addend
Second addend

What is 239 + 67?

Answer

239 + 67 =
306

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

239 + 67 in a column. Carries are the small circled digits above the columns.
1carry1carry
2 3 9
+67
306

Column by column: 239 + 67

  • Ones: 9 + 7 = 16 — write 6, carry 1.
  • Tens: 3 + 6 + 1 = 10 — write 0, carry 1.
  • Hundreds: 2 + 1 = 3 — write 3.

239 + 67 = 306

Second check: 306 − 239 = 67

Similar examples to practise

See Also

FAQ

What is 239 + 67?

239 + 67 = 306

How do you check that 239 + 67 = 306?

Subtract one addend from the sum: 306 − 67 = 239, and 306 − 239 = 67. Getting the other addend back means the sum is right.

How many carries are there in 239 + 67?

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 67 + 239 the same as 239 + 67?

Yes. Addition is commutative, so both give 306; the column looks the same with either number on top.