Column Subtraction: 599 − 172

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 599 − 172?

Answer

599 − 172 =
427

No regrouping: each column is subtracted on its own

599 − 172 in a column. No borrowing.
5 9 9
−172
427

Column by column: 599 − 172

  • Ones: 9 − 2 = 7 — write 7.
  • Tens: 9 − 7 = 2 — write 2.
  • Hundreds: 5 − 1 = 4 — write 4.

599 − 172 = 427

Second check: 599 − 427 = 172

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FAQ

What is 599 − 172?

599 − 172 = 427

How do you check that 599 − 172 = 427?

Add the difference and the subtrahend: 427 + 172 = 599. Getting the minuend back means the difference is right.

How many times do you borrow in 599 − 172?

Not once: every top digit is at least as large as the digit below it.