Subtraction with Regrouping: 803 − 376

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 803 − 376?

Answer

803 − 376 =
427

With regrouping across a zero: 2 borrows — there are no tens to borrow from, so 1 hundred becomes 10 tens, and 1 ten goes to the ones

803 − 376 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.
79+10
8(was 8, now 7)0(was 0, now 9)3 (was 3, now 13)
−376
427

Column by column: 803 − 376

  • Ones: 3 is less than 6 — borrow 1 hundred across the zero: hundreds 8 → 7, tens 0 → 9; 13 − 6 = 7 — write 7.
  • Tens: after borrowing, 9; 9 − 7 = 2 — write 2.
  • Hundreds: after borrowing, 7; 7 − 3 = 4 — write 4.

803 − 376 = 427

Second check: 803 − 427 = 376

Similar examples to practise

See Also

Column subtractions of 376

ExampleDifference
798 − 376422
799 − 376423
800 − 376424
801 − 376425
802 − 376426
803 − 376427
804 − 376428
805 − 376429
806 − 376430
807 − 376431
808 − 376432

FAQ

What is 803 − 376?

803 − 376 = 427

How do you check that 803 − 376 = 427?

Add the difference and the subtrahend: 427 + 376 = 803. Getting the minuend back means the difference is right.

How many times do you borrow in 803 − 376?

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

Why does 0 become 9 when borrowing in 803 − 376?

The zero has nothing to lend, so it first borrows 1 from its left neighbour and becomes 10; then it lends 1 to the column on its right and keeps 9.