Subtraction with Regrouping: 57,434 − 12,345

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 57,434 − 12,345?

Answer

57,434 − 12,345 =
45,089

With regrouping: 2 borrows — from the tens and the hundreds

57,434 − 12,345 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.
312+10
5 7 4(was 4, now 3)3(was 3, now 12)4 (was 4, now 14)
−12345
45089

Column by column: 57,434 − 12,345

  • Ones: 4 is less than 5 — borrow 1 ten: tens 3 → 2; 14 − 5 = 9 — write 9.
  • Tens: after borrowing, 2; 2 is less than 4 — borrow 1 hundred: hundreds 4 → 3; 12 − 4 = 8 — write 8.
  • Hundreds: after borrowing, 3; 3 − 3 = 0 — write 0.
  • Thousands: 7 − 2 = 5 — write 5.
  • Ten thousands: 5 − 1 = 4 — write 4.

57,434 − 12,345 = 45,089

Second check: 57,434 − 45,089 = 12,345

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Recalculate with different values ↑

Column subtractions of 12,345

ExampleDifference
57,429 − 12,34545,084
57,430 − 12,34545,085
57,431 − 12,34545,086
57,432 − 12,34545,087
57,433 − 12,34545,088
57,434 − 12,34545,089
57,435 − 12,34545,090
57,436 − 12,34545,091
57,437 − 12,34545,092
57,438 − 12,34545,093
57,439 − 12,34545,094

FAQ

What is 57,434 − 12,345?

57,434 − 12,345 = 45,089

How do you check that 57,434 − 12,345 = 45,089?

Add the difference and the subtrahend: 45,089 + 12,345 = 57,434. Getting the minuend back means the difference is right.

How many times do you borrow in 57,434 − 12,345?

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

See Also