Subtraction with Regrouping: 136 − 58

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 136 − 58?

Answer

136 − 58 =
78

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

136 − 58 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.
012+10
1(was 1, now 0)3(was 3, now 12)6 (was 6, now 16)
−58
78

Column by column: 136 − 58

  • Ones: 6 is less than 8 — borrow 1 ten: tens 3 → 2; 16 − 8 = 8 — write 8.
  • Tens: after borrowing, 2; 2 is less than 5 — borrow 1 hundred: hundreds 1 → 0; 12 − 5 = 7 — write 7.
  • Hundreds: after borrowing, 0 — a leading zero is not written.

136 − 58 = 78

Second check: 136 − 78 = 58

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See Also

FAQ

What is 136 − 58?

136 − 58 = 78

How do you check that 136 − 58 = 78?

Add the difference and the subtrahend: 78 + 58 = 136. Getting the minuend back means the difference is right.

How many times do you borrow in 136 − 58?

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