Addition with Regrouping: 187 + 136

Addition with Regrouping Calculator
First addend
Second addend

What is 187 + 136?

Answer

187 + 136 =
323

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

187 + 136 in a column. Carries are the small circled digits above the columns.
1carry1carry
1 8 7
+136
323

Column by column: 187 + 136

  • Ones: 7 + 6 = 13 — write 3, carry 1.
  • Tens: 8 + 3 + 1 = 12 — write 2, carry 1.
  • Hundreds: 1 + 1 + 1 = 3 — write 3.

187 + 136 = 323

Second check: 323 − 187 = 136

Similar examples to practise

See Also

FAQ

What is 187 + 136?

187 + 136 = 323

How do you check that 187 + 136 = 323?

Subtract one addend from the sum: 323 − 136 = 187, and 323 − 187 = 136. Getting the other addend back means the sum is right.

How many carries are there in 187 + 136?

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 136 + 187 the same as 187 + 136?

Yes. Addition is commutative, so both give 323; the column looks the same with either number on top.