Subtraction with Regrouping: 396 − 128

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 396 − 128?

Answer

396 − 128 =
268

With regrouping: 1 borrow — from the tens

396 − 128 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.
8+10
3 9(was 9, now 8)6 (was 6, now 16)
−128
268

Column by column: 396 − 128

  • Ones: 6 is less than 8 — borrow 1 ten: tens 9 → 8; 16 − 8 = 8 — write 8.
  • Tens: after borrowing, 8; 8 − 2 = 6 — write 6.
  • Hundreds: 3 − 1 = 2 — write 2.

396 − 128 = 268

Second check: 396 − 268 = 128

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Column subtractions of 128

ExampleDifference
256 − 128128
264 − 128136
277 − 128149
300 − 128172
315 − 128187
331 − 128203
342 − 128214
367 − 128239
384 − 128256
396 − 128268
419 − 128291
435 − 128307
453 − 128325
476 − 128348
482 − 128354
504 − 128376
517 − 128389
530 − 128402
555 − 128427
581 − 128453

FAQ

What is 396 − 128?

396 − 128 = 268

How do you check that 396 − 128 = 268?

Add the difference and the subtrahend: 268 + 128 = 396. Getting the minuend back means the difference is right.

How many times do you borrow in 396 − 128?

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