Subtraction with Regrouping: 597 − 19

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 597 − 19?

Answer

597 − 19 =
578

With regrouping: 1 borrow — from the tens

597 − 19 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.
8+10
5 9(was 9, now 8)7 (was 7, now 17)
−19
578

Column by column: 597 − 19

  • Ones: 7 is less than 9 — borrow 1 ten: tens 9 → 8; 17 − 9 = 8 — write 8.
  • Tens: after borrowing, 8; 8 − 1 = 7 — write 7.
  • Hundreds: nothing to subtract — write 5.

597 − 19 = 578

Second check: 597 − 578 = 19

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FAQ

What is 597 − 19?

597 − 19 = 578

How do you check that 597 − 19 = 578?

Add the difference and the subtrahend: 578 + 19 = 597. Getting the minuend back means the difference is right.

How many times do you borrow in 597 − 19?

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