Subtraction with Regrouping: 918 − 354

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 918 − 354?

Answer

918 − 354 =
564

With regrouping: 1 borrow — from the hundreds

918 − 354 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.
8+10
9(was 9, now 8)1 (was 1, now 11)8
−354
564

Column by column: 918 − 354

  • Ones: 8 − 4 = 4 — write 4.
  • Tens: 1 is less than 5 — borrow 1 hundred: hundreds 9 → 8; 11 − 5 = 6 — write 6.
  • Hundreds: after borrowing, 8; 8 − 3 = 5 — write 5.

918 − 354 = 564

Second check: 918 − 564 = 354

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See Also

FAQ

What is 918 − 354?

918 − 354 = 564

How do you check that 918 − 354 = 564?

Add the difference and the subtrahend: 564 + 354 = 918. Getting the minuend back means the difference is right.

How many times do you borrow in 918 − 354?

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