Subtraction with Regrouping: 367 − 128

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 367 − 128?

Answer

367 − 128 =
239

With regrouping: 1 borrow — from the tens

367 − 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.
5+10
3 6(was 6, now 5)7 (was 7, now 17)
−128
239

Column by column: 367 − 128

  • Ones: 7 is less than 8 — borrow 1 ten: tens 6 → 5; 17 − 8 = 9 — write 9.
  • Tens: after borrowing, 5; 5 − 2 = 3 — write 3.
  • Hundreds: 3 − 1 = 2 — write 2.

367 − 128 = 239

Second check: 367 − 239 = 128

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See Also

FAQ

What is 367 − 128?

367 − 128 = 239

How do you check that 367 − 128 = 239?

Add the difference and the subtrahend: 239 + 128 = 367. Getting the minuend back means the difference is right.

How many times do you borrow in 367 − 128?

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