Subtraction with Regrouping: 787 − 268

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 787 − 268?

Answer

787 − 268 =
519

With regrouping: 1 borrow — from the tens

787 − 268 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
7 8(was 8, now 7)7 (was 7, now 17)
−268
519

Column by column: 787 − 268

  • Ones: 7 is less than 8 — borrow 1 ten: tens 8 → 7; 17 − 8 = 9 — write 9.
  • Tens: after borrowing, 7; 7 − 6 = 1 — write 1.
  • Hundreds: 7 − 2 = 5 — write 5.

787 − 268 = 519

Second check: 787 − 519 = 268

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Recalculate with different values ↑

Column subtractions of 268

ExampleDifference
616 − 268348
622 − 268354
644 − 268376
657 − 268389
670 − 268402
695 − 268427
700 − 268432
721 − 268453
736 − 268468
753 − 268485
787 − 268519
800 − 268532
804 − 268536
832 − 268564
846 − 268578
870 − 268602
900 − 268632
915 − 268647
951 − 268683
1,000 − 268732

FAQ

What is 787 − 268?

787 − 268 = 519

How do you check that 787 − 268 = 519?

Add the difference and the subtrahend: 519 + 268 = 787. Getting the minuend back means the difference is right.

How many times do you borrow in 787 − 268?

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