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    Addition with Regrouping: 485 + 427

    Addition with Regrouping Calculator
    First addend
    Second addend

    What is 485 + 427?

    Answer

    485 + 427 =
    912

    With regrouping: 2 carries — into the tens and the hundreds

    485 + 427 in a column. Carries are the small circled digits above the columns.
    1carry1carry
    4 8 5
    +427
    912

    Column by column: 485 + 427

    • Ones: 5 + 7 = 12 — write 2, carry 1.
    • Tens: 8 + 2 + 1 = 11 — write 1, carry 1.
    • Hundreds: 4 + 4 + 1 = 9 — write 9.

    485 + 427 = 912

    Second check: 912 − 485 = 427

    Similar examples to practise

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    485 + 427 = 912 - Addition with Regrouping. 485 + 427 = 912. Addition with regrouping step by step: 2 carries, every digit of the sum and a subtraction check.
    https://calculat.io/en/number/long-addition/485--427/generated.jpgCopy

    FAQ

    What is 485 + 427?

    485 + 427 = 912

    How do you check that 485 + 427 = 912?

    Subtract one addend from the sum: 912 − 427 = 485, and 912 − 485 = 427. Getting the other addend back means the sum is right.

    How many carries are there in 485 + 427?

    2 carries: every time a column added up to 10 or more, its ones digit was written and 1 was carried to the next column on the left.

    Is 427 + 485 the same as 485 + 427?

    Yes. Addition is commutative, so both give 912; the column looks the same with either number on top.