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    Column Subtraction: 86 − 15

    Subtraction with Regrouping Calculator
    Minuend
    Subtrahend

    What is 86 − 15?

    Answer

    86 − 15 =
    71

    No regrouping: each column is subtracted on its own

    86 − 15 in a column. No borrowing.
    8 6
    −15
    71

    Column by column: 86 − 15

    • Ones: 6 − 5 = 1 — write 1.
    • Tens: 8 − 1 = 7 — write 7.

    86 − 15 = 71

    Second check: 86 − 71 = 15

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    https://calculat.io/en/number/long-subtraction/86--15Copy
    <a href="https://calculat.io/en/number/long-subtraction/86--15">86 − 15 = 71 - Column Subtraction - Calculatio</a>Copy
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    86 − 15 = 71 - Column Subtraction. 86 − 15 = 71. Column subtraction step by step: no borrowing, every digit of the difference and an addition check.
    https://calculat.io/en/number/long-subtraction/86--15/generated.jpgCopy

    Column subtractions of 15

    ExampleDifference
    56 − 1541
    60 − 1545
    62 − 1547
    67 − 1552
    69 − 1554
    73 − 1558
    78 − 1563
    80 − 1565
    82 − 1567
    84 − 1569
    86 − 1571
    89 − 1574
    91 − 1576
    93 − 1578
    98 − 1583
    100 − 1585
    104 − 1589
    107 − 1592
    109 − 1594
    113 − 1598
    Recalculate with different values ↑

    FAQ

    What is 86 − 15?

    86 − 15 = 71

    How do you check that 86 − 15 = 71?

    Add the difference and the subtrahend: 71 + 15 = 86. Getting the minuend back means the difference is right.

    How many times do you borrow in 86 − 15?

    Not once: every top digit is at least as large as the digit below it.

    See Also