Subtraction with Regrouping: 912 − 348

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 912 − 348?

Answer

912 − 348 =
564

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

912 − 348 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.
810+10
9(was 9, now 8)1(was 1, now 10)2 (was 2, now 12)
−348
564

Column by column: 912 − 348

  • Ones: 2 is less than 8 — borrow 1 ten: tens 1 → 0; 12 − 8 = 4 — write 4.
  • Tens: after borrowing, 0; 0 is less than 4 — borrow 1 hundred: hundreds 9 → 8; 10 − 4 = 6 — write 6.
  • Hundreds: after borrowing, 8; 8 − 3 = 5 — write 5.

912 − 348 = 564

Second check: 912 − 564 = 348

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See Also

FAQ

What is 912 − 348?

912 − 348 = 564

How do you check that 912 − 348 = 564?

Add the difference and the subtrahend: 564 + 348 = 912. Getting the minuend back means the difference is right.

How many times do you borrow in 912 − 348?

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