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    Column Subtraction: 29 − 12

    Subtraction with Regrouping Calculator
    Minuend
    Subtrahend

    What is 29 − 12?

    Answer

    29 − 12 =
    17

    No regrouping: each column is subtracted on its own

    29 − 12 in a column. No borrowing.
    2 9
    −12
    17

    Column by column: 29 − 12

    • Ones: 9 − 2 = 7 — write 7.
    • Tens: 2 − 1 = 1 — write 1.

    29 − 12 = 17

    Second check: 29 − 17 = 12

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    https://calculat.io/en/number/long-subtraction/29--12Copy
    <a href="https://calculat.io/en/number/long-subtraction/29--12">29 − 12 = 17 - Column Subtraction - Calculatio</a>Copy
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    29 − 12 = 17 - Column Subtraction. 29 − 12 = 17. Column subtraction step by step: no borrowing, every digit of the difference and an addition check.
    https://calculat.io/en/number/long-subtraction/29--12/generated.jpgCopy

    Column subtractions of 12

    ExampleDifference
    24 − 1212
    27 − 1215
    29 − 1217
    31 − 1219
    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
    Recalculate with different values ↑

    FAQ

    What is 29 − 12?

    29 − 12 = 17

    How do you check that 29 − 12 = 17?

    Add the difference and the subtrahend: 17 + 12 = 29. Getting the minuend back means the difference is right.

    How many times do you borrow in 29 − 12?

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

    See Also