Subtraction with Regrouping: 654 − 76

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 654 − 76?

Answer

654 − 76 =
578

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

654 − 76 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.
514+10
6(was 6, now 5)5(was 5, now 14)4 (was 4, now 14)
−76
578

Column by column: 654 − 76

  • Ones: 4 is less than 6 — borrow 1 ten: tens 5 → 4; 14 − 6 = 8 — write 8.
  • Tens: after borrowing, 4; 4 is less than 7 — borrow 1 hundred: hundreds 6 → 5; 14 − 7 = 7 — write 7.
  • Hundreds: after borrowing, 5; nothing to subtract — write 5.

654 − 76 = 578

Second check: 654 − 578 = 76

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Column subtractions of 76

ExampleDifference
168 − 7692
170 − 7694
174 − 7698
181 − 76105
200 − 76124
212 − 76136
248 − 76172
279 − 76203
300 − 76224
315 − 76239
344 − 76268
383 − 76307
424 − 76348
452 − 76376
478 − 76402
529 − 76453
561 − 76485
612 − 76536
654 − 76578
723 − 76647

FAQ

What is 654 − 76?

654 − 76 = 578

How do you check that 654 − 76 = 578?

Add the difference and the subtrahend: 578 + 76 = 654. Getting the minuend back means the difference is right.

How many times do you borrow in 654 − 76?

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

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