Subtraction with Regrouping: 524 − 256

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 524 − 256?

Answer

524 − 256 =
268

With regrouping: 2 borrows — from the tens and the hundreds

524 − 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.
411+10
5(was 5, now 4)2(was 2, now 11)4 (was 4, now 14)
−256
268

Column by column: 524 − 256

  • Ones: 4 is less than 6 — borrow 1 ten: tens 2 → 1; 14 − 6 = 8 — write 8.
  • Tens: after borrowing, 1; 1 is less than 5 — borrow 1 hundred: hundreds 5 → 4; 11 − 5 = 6 — write 6.
  • Hundreds: after borrowing, 4; 4 − 2 = 2 — write 2.

524 − 256 = 268

Second check: 524 − 268 = 256

Similar examples to practise

See Also

FAQ

What is 524 − 256?

524 − 256 = 268

How do you check that 524 − 256 = 268?

Add the difference and the subtrahend: 268 + 256 = 524. Getting the minuend back means the difference is right.

How many times do you borrow in 524 − 256?

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