Subtraction with Regrouping: 490 − 136

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 490 − 136?

Answer

490 − 136 =
354

With regrouping: 1 borrow — from the tens

490 − 136 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
4 9(was 9, now 8)0 (was 0, now 10)
−136
354

Column by column: 490 − 136

  • Ones: 0 is less than 6 — borrow 1 ten: tens 9 → 8; 10 − 6 = 4 — write 4.
  • Tens: after borrowing, 8; 8 − 3 = 5 — write 5.
  • Hundreds: 4 − 1 = 3 — write 3.

490 − 136 = 354

Second check: 490 − 354 = 136

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Column subtractions of 136

ExampleDifference
323 − 136187
339 − 136203
350 − 136214
375 − 136239
392 − 136256
404 − 136268
427 − 136291
443 − 136307
461 − 136325
484 − 136348
490 − 136354
512 − 136376
525 − 136389
538 − 136402
563 − 136427
589 − 136453
604 − 136468
621 − 136485
655 − 136519
672 − 136536

FAQ

What is 490 − 136?

490 − 136 = 354

How do you check that 490 − 136 = 354?

Add the difference and the subtrahend: 354 + 136 = 490. Getting the minuend back means the difference is right.

How many times do you borrow in 490 − 136?

1 borrow: 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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