Subtraction with Regrouping: 181 − 76

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 181 − 76?

Answer

181 − 76 =
105

With regrouping: 1 borrow — from the tens

181 − 76 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.
7+10
1 8(was 8, now 7)1 (was 1, now 11)
−76
105

Column by column: 181 − 76

  • Ones: 1 is less than 6 — borrow 1 ten: tens 8 → 7; 11 − 6 = 5 — write 5.
  • Tens: after borrowing, 7; 7 − 7 = 0 — write 0.
  • Hundreds: nothing to subtract — write 1.

181 − 76 = 105

Second check: 181 − 105 = 76

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Column subtractions of 76

ExampleDifference
152 − 7676
154 − 7678
159 − 7683
161 − 7685
165 − 7689
168 − 7692
170 − 7694
174 − 7698
181 − 76105
200 − 76124
212 − 76136
248 − 76172
279 − 76203
300 − 76224
315 − 76239
344 − 76268
383 − 76307
424 − 76348
452 − 76376
478 − 76402

FAQ

What is 181 − 76?

181 − 76 = 105

How do you check that 181 − 76 = 105?

Add the difference and the subtrahend: 105 + 76 = 181. Getting the minuend back means the difference is right.

How many times do you borrow in 181 − 76?

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

See Also