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    Column Subtraction: 77 − 23

    Subtraction with Regrouping Calculator
    Minuend
    Subtrahend

    What is 77 − 23?

    Answer

    77 − 23 =
    54

    No regrouping: each column is subtracted on its own

    77 − 23 in a column. No borrowing.
    7 7
    −23
    54

    Column by column: 77 − 23

    • Ones: 7 − 3 = 4 — write 4.
    • Tens: 7 − 2 = 5 — write 5.

    77 − 23 = 54

    Second check: 77 − 54 = 23

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    https://calculat.io/en/number/long-subtraction/77--23Copy
    <a href="https://calculat.io/en/number/long-subtraction/77--23">77 − 23 = 54 - Column Subtraction - Calculatio</a>Copy
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    77 − 23 = 54 - Column Subtraction. 77 − 23 = 54. Column subtraction step by step: no borrowing, every digit of the difference and an addition check.
    https://calculat.io/en/number/long-subtraction/77--23/generated.jpgCopy

    Column subtractions of 23

    ExampleDifference
    46 − 2323
    49 − 2326
    51 − 2328
    57 − 2334
    59 − 2336
    62 − 2339
    64 − 2341
    68 − 2345
    70 − 2347
    75 − 2352
    77 − 2354
    81 − 2358
    86 − 2363
    88 − 2365
    90 − 2367
    92 − 2369
    94 − 2371
    97 − 2374
    99 − 2376
    100 − 2377
    Recalculate with different values ↑

    FAQ

    What is 77 − 23?

    77 − 23 = 54

    How do you check that 77 − 23 = 54?

    Add the difference and the subtrahend: 54 + 23 = 77. Getting the minuend back means the difference is right.

    How many times do you borrow in 77 − 23?

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

    See Also