Subtraction with Regrouping: 590 − 12

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 590 − 12?

Answer

590 − 12 =
578

With regrouping: 1 borrow — from the tens

590 − 12 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)0 (was 0, now 10)
−12
578

Column by column: 590 − 12

  • Ones: 0 is less than 2 — borrow 1 ten: tens 9 → 8; 10 − 2 = 8 — write 8.
  • Tens: after borrowing, 8; 8 − 1 = 7 — write 7.
  • Hundreds: nothing to subtract — write 5.

590 − 12 = 578

Second check: 590 − 578 = 12

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See Also

FAQ

What is 590 − 12?

590 − 12 = 578

How do you check that 590 − 12 = 578?

Add the difference and the subtrahend: 578 + 12 = 590. Getting the minuend back means the difference is right.

How many times do you borrow in 590 − 12?

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