Subtraction with Regrouping: 709 − 256

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 709 − 256?

Answer

709 − 256 =
453

With regrouping: 1 borrow — from the hundreds

709 − 256 in a column. Above the columns: the values after borrowing — a crossed-out digit is replaced by the number above it; +10 marks a column that received a borrowed ten.
6+10
7(was 7, now 6)0 (was 0, now 10)9
−256
453

Column by column: 709 − 256

  • Ones: 9 − 6 = 3 — write 3.
  • Tens: 0 is less than 5 — borrow 1 hundred: hundreds 7 → 6; 10 − 5 = 5 — write 5.
  • Hundreds: after borrowing, 6; 6 − 2 = 4 — write 4.

709 − 256 = 453

Second check: 709 − 453 = 256

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See Also

FAQ

What is 709 − 256?

709 − 256 = 453

How do you check that 709 − 256 = 453?

Add the difference and the subtrahend: 453 + 256 = 709. Getting the minuend back means the difference is right.

How many times do you borrow in 709 − 256?

1 borrow: each time the top digit was smaller than the one below it, 1 was borrowed from the column on the left.