Subtraction with Regrouping: 309 − 41

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 309 − 41?

Answer

309 − 41 =
268

With regrouping: 1 borrow — from the hundreds

309 − 41 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.
2+10
3(was 3, now 2)0 (was 0, now 10)9
−41
268

Column by column: 309 − 41

  • Ones: 9 − 1 = 8 — write 8.
  • Tens: 0 is less than 4 — borrow 1 hundred: hundreds 3 → 2; 10 − 4 = 6 — write 6.
  • Hundreds: after borrowing, 2; nothing to subtract — write 2.

309 − 41 = 268

Second check: 309 − 268 = 41

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Recalculate with different values ↑

Column subtractions of 41

ExampleDifference
133 − 4192
135 − 4194
139 − 4198
146 − 41105
177 − 41136
200 − 41159
213 − 41172
244 − 41203
280 − 41239
300 − 41259
309 − 41268
348 − 41307
389 − 41348
417 − 41376
443 − 41402
494 − 41453
526 − 41485
577 − 41536
619 − 41578
688 − 41647

FAQ

What is 309 − 41?

309 − 41 = 268

How do you check that 309 − 41 = 268?

Add the difference and the subtrahend: 268 + 41 = 309. Getting the minuend back means the difference is right.

How many times do you borrow in 309 − 41?

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