Subtraction with Regrouping: 77 − 19

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 77 − 19?

Answer

77 − 19 =
58

With regrouping: 1 borrow — from the tens

77 − 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.
6+10
7(was 7, now 6)7 (was 7, now 17)
−19
58

Column by column: 77 − 19

  • Ones: 7 is less than 9 — borrow 1 ten: tens 7 → 6; 17 − 9 = 8 — write 8.
  • Tens: after borrowing, 6; 6 − 1 = 5 — write 5.

77 − 19 = 58

Second check: 77 − 58 = 19

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Recalculate with different values ↑

Column subtractions of 19

ExampleDifference
45 − 1926
47 − 1928
53 − 1934
55 − 1936
58 − 1939
60 − 1941
64 − 1945
66 − 1947
71 − 1952
73 − 1954
77 − 1958
82 − 1963
84 − 1965
86 − 1967
88 − 1969
90 − 1971
93 − 1974
95 − 1976
97 − 1978
102 − 1983

FAQ

What is 77 − 19?

77 − 19 = 58

How do you check that 77 − 19 = 58?

Add the difference and the subtrahend: 58 + 19 = 77. Getting the minuend back means the difference is right.

How many times do you borrow in 77 − 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