Subtraction with Regrouping: 447 − 71

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 447 − 71?

Answer

447 − 71 =
376

With regrouping: 1 borrow — from the hundreds

447 − 71 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.
3+10
4(was 4, now 3)4 (was 4, now 14)7
−71
376

Column by column: 447 − 71

  • Ones: 7 − 1 = 6 — write 6.
  • Tens: 4 is less than 7 — borrow 1 hundred: hundreds 4 → 3; 14 − 7 = 7 — write 7.
  • Hundreds: after borrowing, 3; nothing to subtract — write 3.

447 − 71 = 376

Second check: 447 − 376 = 71

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Column subtractions of 71

ExampleDifference
176 − 71105
200 − 71129
207 − 71136
243 − 71172
274 − 71203
300 − 71229
310 − 71239
339 − 71268
378 − 71307
419 − 71348
447 − 71376
473 − 71402
524 − 71453
556 − 71485
607 − 71536
649 − 71578
700 − 71629
718 − 71647
800 − 71729
900 − 71829

FAQ

What is 447 − 71?

447 − 71 = 376

How do you check that 447 − 71 = 376?

Add the difference and the subtrahend: 376 + 71 = 447. Getting the minuend back means the difference is right.

How many times do you borrow in 447 − 71?

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

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