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    Column Subtraction: 66 − 12

    Subtraction with Regrouping Calculator
    Minuend
    Subtrahend

    What is 66 − 12?

    Answer

    66 − 12 =
    54

    No regrouping: each column is subtracted on its own

    66 − 12 in a column. No borrowing.
    6 6
    −12
    54

    Column by column: 66 − 12

    • Ones: 6 − 2 = 4 — write 4.
    • Tens: 6 − 1 = 5 — write 5.

    66 − 12 = 54

    Second check: 66 − 54 = 12

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    <a href="https://calculat.io/en/number/long-subtraction/66--12">66 − 12 = 54 - Column Subtraction - Calculatio</a>Copy
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    66 − 12 = 54 - Column Subtraction. 66 − 12 = 54. Column subtraction step by step: no borrowing, every digit of the difference and an addition check.
    https://calculat.io/en/number/long-subtraction/66--12/generated.jpgCopy

    Column subtractions of 12

    ExampleDifference
    35 − 1223
    38 − 1226
    40 − 1228
    46 − 1234
    48 − 1236
    51 − 1239
    53 − 1241
    57 − 1245
    59 − 1247
    64 − 1252
    66 − 1254
    70 − 1258
    75 − 1263
    77 − 1265
    79 − 1267
    81 − 1269
    83 − 1271
    86 − 1274
    88 − 1276
    90 − 1278
    Recalculate with different values ↑

    FAQ

    What is 66 − 12?

    66 − 12 = 54

    How do you check that 66 − 12 = 54?

    Add the difference and the subtrahend: 54 + 12 = 66. Getting the minuend back means the difference is right.

    How many times do you borrow in 66 − 12?

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

    See Also