Subtraction with Regrouping: 752 − 105

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 752 − 105?

Answer

752 − 105 =
647

With regrouping: 1 borrow — from the tens

752 − 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.
4+10
7 5(was 5, now 4)2 (was 2, now 12)
−105
647

Column by column: 752 − 105

  • Ones: 2 is less than 5 — borrow 1 ten: tens 5 → 4; 12 − 5 = 7 — write 7.
  • Tens: after borrowing, 4; 4 − 0 = 4 — write 4.
  • Hundreds: 7 − 1 = 6 — write 6.

752 − 105 = 647

Second check: 752 − 647 = 105

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FAQ

What is 752 − 105?

752 − 105 = 647

How do you check that 752 − 105 = 647?

Add the difference and the subtrahend: 647 + 105 = 752. Getting the minuend back means the difference is right.

How many times do you borrow in 752 − 105?

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