Subtraction with Regrouping: 113 − 39

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 113 − 39?

Answer

113 − 39 =
74

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

113 − 39 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.
010+10
1(was 1, now 0)1(was 1, now 10)3 (was 3, now 13)
−39
74

Column by column: 113 − 39

  • Ones: 3 is less than 9 — borrow 1 ten: tens 1 → 0; 13 − 9 = 4 — write 4.
  • Tens: after borrowing, 0; 0 is less than 3 — borrow 1 hundred: hundreds 1 → 0; 10 − 3 = 7 — write 7.
  • Hundreds: after borrowing, 0 — a leading zero is not written.

113 − 39 = 74

Second check: 113 − 74 = 39

Similar examples to practise

See Also

FAQ

What is 113 − 39?

113 − 39 = 74

How do you check that 113 − 39 = 74?

Add the difference and the subtrahend: 74 + 39 = 113. Getting the minuend back means the difference is right.

How many times do you borrow in 113 − 39?

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