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    Subtraction with Regrouping: 31,498 − 8,042

    Subtraction with Regrouping Calculator
    Minuend
    Subtrahend

    What is 31,498 − 8,042?

    Answer

    31,498 − 8,042 =
    23,456

    With regrouping: 1 borrow — from the ten thousands

    31,498 − 8,042 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.
    2+10
    3(was 3, now 2)1 (was 1, now 11)4 9 8
    −8042
    23456

    Column by column: 31,498 − 8,042

    • Ones: 8 − 2 = 6 — write 6.
    • Tens: 9 − 4 = 5 — write 5.
    • Hundreds: 4 − 0 = 4 — write 4.
    • Thousands: 1 is less than 8 — borrow 1 ten thousand: ten thousands 3 → 2; 11 − 8 = 3 — write 3.
    • Ten thousands: after borrowing, 2; nothing to subtract — write 2.

    31,498 − 8,042 = 23,456

    Second check: 31,498 − 23,456 = 8,042

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    <a href="https://calculat.io/en/number/long-subtraction/31498--8042">31,498 − 8,042 = 23,456 - Subtraction with Regrouping</a>Copy
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    31,498 − 8,042 = 23,456 - Subtraction with Regrouping. 31,498 − 8,042 = 23,456. Subtraction with regrouping step by step: 1 borrow, every digit of the difference and an addition check.
    https://calculat.io/en/number/long-subtraction/31498--8042/generated.jpgCopy

    Column subtractions of 8,042

    ExampleDifference
    31,493 − 8,04223,451
    31,494 − 8,04223,452
    31,495 − 8,04223,453
    31,496 − 8,04223,454
    31,497 − 8,04223,455
    31,498 − 8,04223,456
    31,499 − 8,04223,457
    31,500 − 8,04223,458
    31,501 − 8,04223,459
    31,502 − 8,04223,460
    31,503 − 8,04223,461
    Recalculate with different values ↑

    FAQ

    What is 31,498 − 8,042?

    31,498 − 8,042 = 23,456

    How do you check that 31,498 − 8,042 = 23,456?

    Add the difference and the subtrahend: 23,456 + 8,042 = 31,498. Getting the minuend back means the difference is right.

    How many times do you borrow in 31,498 − 8,042?

    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