Subtraction with Regrouping: 783 − 136

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 783 − 136?

Answer

783 − 136 =
647

With regrouping: 1 borrow — from the tens

783 − 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.
7+10
7 8(was 8, now 7)3 (was 3, now 13)
−136
647

Column by column: 783 − 136

  • Ones: 3 is less than 6 — borrow 1 ten: tens 8 → 7; 13 − 6 = 7 — write 7.
  • Tens: after borrowing, 7; 7 − 3 = 4 — write 4.
  • Hundreds: 7 − 1 = 6 — write 6.

783 − 136 = 647

Second check: 783 − 647 = 136

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FAQ

What is 783 − 136?

783 − 136 = 647

How do you check that 783 − 136 = 647?

Add the difference and the subtrahend: 647 + 136 = 783. Getting the minuend back means the difference is right.

How many times do you borrow in 783 − 136?

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