Subtraction with Regrouping: 155 − 19

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 155 − 19?

Answer

155 − 19 =
136

With regrouping: 1 borrow — from the tens

155 − 19 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.
4+10
1 5(was 5, now 4)5 (was 5, now 15)
−19
136

Column by column: 155 − 19

  • Ones: 5 is less than 9 — borrow 1 ten: tens 5 → 4; 15 − 9 = 6 — write 6.
  • Tens: after borrowing, 4; 4 − 1 = 3 — write 3.
  • Hundreds: nothing to subtract — write 1.

155 − 19 = 136

Second check: 155 − 136 = 19

Similar examples to practise

Related Calculations

See Also

Recalculate with different values ↑

Column subtractions of 19

ExampleDifference
93 − 1974
95 − 1976
97 − 1978
102 − 1983
104 − 1985
108 − 1989
111 − 1992
113 − 1994
117 − 1998
124 − 19105
155 − 19136
191 − 19172
222 − 19203
258 − 19239
287 − 19268
326 − 19307
367 − 19348
395 − 19376
400 − 19381
421 − 19402

FAQ

What is 155 − 19?

155 − 19 = 136

How do you check that 155 − 19 = 136?

Add the difference and the subtrahend: 136 + 19 = 155. Getting the minuend back means the difference is right.

How many times do you borrow in 155 − 19?

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

See Also