Addition with Regrouping: 519 + 187

Addition with Regrouping Calculator
First addend
Second addend

What is 519 + 187?

Answer

519 + 187 =
706

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

519 + 187 in a column. Carries are the small circled digits above the columns.
1carry1carry
5 1 9
+187
706

Column by column: 519 + 187

  • Ones: 9 + 7 = 16 — write 6, carry 1.
  • Tens: 1 + 8 + 1 = 10 — write 0, carry 1.
  • Hundreds: 5 + 1 + 1 = 7 — write 7.

519 + 187 = 706

Second check: 706 − 519 = 187

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FAQ

What is 519 + 187?

519 + 187 = 706

How do you check that 519 + 187 = 706?

Subtract one addend from the sum: 706 − 187 = 519, and 706 − 519 = 187. Getting the other addend back means the sum is right.

How many carries are there in 519 + 187?

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 187 + 519 the same as 519 + 187?

Yes. Addition is commutative, so both give 706; the column looks the same with either number on top.