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    Subtraction with Regrouping: 90,178 − 45,089

    Subtraction with Regrouping Calculator
    Minuend
    Subtrahend

    What is 90,178 − 45,089?

    Answer

    90,178 − 45,089 =
    45,089

    With regrouping: 3 borrows — from the tens, the hundreds and the ten thousands

    90,178 − 45,089 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.
    8+10016+10
    9(was 9, now 8)0 (was 0, now 10)1(was 1, now 0)7(was 7, now 16)8 (was 8, now 18)
    −45089
    45089

    Column by column: 90,178 − 45,089

    • Ones: 8 is less than 9 — borrow 1 ten: tens 7 → 6; 18 − 9 = 9 — write 9.
    • Tens: after borrowing, 6; 6 is less than 8 — borrow 1 hundred: hundreds 1 → 0; 16 − 8 = 8 — write 8.
    • Hundreds: after borrowing, 0; 0 − 0 = 0 — write 0.
    • Thousands: 0 is less than 5 — borrow 1 ten thousand: ten thousands 9 → 8; 10 − 5 = 5 — write 5.
    • Ten thousands: after borrowing, 8; 8 − 4 = 4 — write 4.

    90,178 − 45,089 = 45,089

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    <a href="https://calculat.io/en/number/long-subtraction/90178--45089">90,178 − 45,089 = 45,089 - Subtraction with Regrouping</a>Copy
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    90,178 − 45,089 = 45,089 - Subtraction with Regrouping. 90,178 − 45,089 = 45,089. Subtraction with regrouping step by step: 3 borrows, every digit of the difference and an addition check.
    https://calculat.io/en/number/long-subtraction/90178--45089/generated.jpgCopy

    Column subtractions of 45,089

    ExampleDifference
    90,173 − 45,08945,084
    90,174 − 45,08945,085
    90,175 − 45,08945,086
    90,176 − 45,08945,087
    90,177 − 45,08945,088
    90,178 − 45,08945,089
    90,179 − 45,08945,090
    90,180 − 45,08945,091
    90,181 − 45,08945,092
    90,182 − 45,08945,093
    90,183 − 45,08945,094
    Recalculate with different values ↑

    FAQ

    What is 90,178 − 45,089?

    90,178 − 45,089 = 45,089

    How do you check that 90,178 − 45,089 = 45,089?

    Add the difference and the subtrahend: 45,089 + 45,089 = 90,178. Getting the minuend back means the difference is right.

    How many times do you borrow in 90,178 − 45,089?

    3 borrows: each time the top digit was smaller than the one below it, 1 was borrowed from the column on the left.

    See Also