Subtraction with Regrouping: 822 − 354

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 822 − 354?

Answer

822 − 354 =
468

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

822 − 354 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.
711+10
8(was 8, now 7)2(was 2, now 11)2 (was 2, now 12)
−354
468

Column by column: 822 − 354

  • Ones: 2 is less than 4 — borrow 1 ten: tens 2 → 1; 12 − 4 = 8 — write 8.
  • Tens: after borrowing, 1; 1 is less than 5 — borrow 1 hundred: hundreds 8 → 7; 11 − 5 = 6 — write 6.
  • Hundreds: after borrowing, 7; 7 − 3 = 4 — write 4.

822 − 354 = 468

Second check: 822 − 468 = 354

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FAQ

What is 822 − 354?

822 − 354 = 468

How do you check that 822 − 354 = 468?

Add the difference and the subtrahend: 468 + 354 = 822. Getting the minuend back means the difference is right.

How many times do you borrow in 822 − 354?

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