Addition with Regrouping: 717 + 83

Addition with Regrouping Calculator
First addend
Second addend

What is 717 + 83?

Answer

717 + 83 =
800

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

717 + 83 in a column. Carries are the small circled digits above the columns.
1carry1carry
7 1 7
+83
800

Column by column: 717 + 83

  • Ones: 7 + 3 = 10 — write 0, carry 1.
  • Tens: 1 + 8 + 1 = 10 — write 0, carry 1.
  • Hundreds: 7 + 1 = 8 — write 8.

717 + 83 = 800

Second check: 800 − 717 = 83

Similar examples to practise

See Also

FAQ

What is 717 + 83?

717 + 83 = 800

How do you check that 717 + 83 = 800?

Subtract one addend from the sum: 800 − 83 = 717, and 800 − 717 = 83. Getting the other addend back means the sum is right.

How many carries are there in 717 + 83?

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 83 + 717 the same as 717 + 83?

Yes. Addition is commutative, so both give 800; the column looks the same with either number on top.