Addition with Regrouping: 203 + 47

Addition with Regrouping Calculator
First addend
Second addend

What is 203 + 47?

Answer

203 + 47 =
250

With regrouping: 1 carry — into the tens

203 + 47 in a column. Carries are the small circled digits above the columns.
1carry
2 0 3
+47
250

Column by column: 203 + 47

  • Ones: 3 + 7 = 10 — write 0, carry 1.
  • Tens: 0 + 4 + 1 = 5 — write 5.
  • Hundreds: nothing to add — write 2.

203 + 47 = 250

Second check: 250 − 203 = 47

Similar examples to practise

See Also

FAQ

What is 203 + 47?

203 + 47 = 250

How do you check that 203 + 47 = 250?

Subtract one addend from the sum: 250 − 47 = 203, and 250 − 203 = 47. Getting the other addend back means the sum is right.

How many carries are there in 203 + 47?

1 carry: 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 47 + 203 the same as 203 + 47?

Yes. Addition is commutative, so both give 250; the column looks the same with either number on top.