Subtraction with Regrouping: 361 − 105

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 361 − 105?

Answer

361 − 105 =
256

With regrouping: 1 borrow — from the tens

361 − 105 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.
5+10
3 6(was 6, now 5)1 (was 1, now 11)
−105
256

Column by column: 361 − 105

  • Ones: 1 is less than 5 — borrow 1 ten: tens 6 → 5; 11 − 5 = 6 — write 6.
  • Tens: after borrowing, 5; 5 − 0 = 5 — write 5.
  • Hundreds: 3 − 1 = 2 — write 2.

361 − 105 = 256

Second check: 361 − 256 = 105

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See Also

FAQ

What is 361 − 105?

361 − 105 = 256

How do you check that 361 − 105 = 256?

Add the difference and the subtrahend: 256 + 105 = 361. Getting the minuend back means the difference is right.

How many times do you borrow in 361 − 105?

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