Addition with Regrouping: 136 + 47

Addition with Regrouping Calculator
First addend
Second addend

What is 136 + 47?

Answer

136 + 47 =
183

With regrouping: 1 carry — into the tens

136 + 47 in a column. Carries are the small circled digits above the columns.
1carry
1 3 6
+47
183

Column by column: 136 + 47

  • Ones: 6 + 7 = 13 — write 3, carry 1.
  • Tens: 3 + 4 + 1 = 8 — write 8.
  • Hundreds: nothing to add — write 1.

136 + 47 = 183

Second check: 183 − 136 = 47

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FAQ

What is 136 + 47?

136 + 47 = 183

How do you check that 136 + 47 = 183?

Subtract one addend from the sum: 183 − 47 = 136, and 183 − 136 = 47. Getting the other addend back means the sum is right.

How many carries are there in 136 + 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 + 136 the same as 136 + 47?

Yes. Addition is commutative, so both give 183; the column looks the same with either number on top.