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    Addition with Regrouping: 647 + 98

    Addition with Regrouping Calculator
    First addend
    Second addend

    What is 647 + 98?

    Answer

    647 + 98 =
    745

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

    647 + 98 in a column. Carries are the small circled digits above the columns.
    1carry1carry
    6 4 7
    +98
    745

    Column by column: 647 + 98

    • Ones: 7 + 8 = 15 — write 5, carry 1.
    • Tens: 4 + 9 + 1 = 14 — write 4, carry 1.
    • Hundreds: 6 + 1 = 7 — write 7.

    647 + 98 = 745

    Second check: 745 − 647 = 98

    Similar examples to practise

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    647 + 98 = 745 - Addition with Regrouping. 647 + 98 = 745. Addition with regrouping step by step: 2 carries, every digit of the sum and a subtraction check.
    https://calculat.io/en/number/long-addition/647--98/generated.jpgCopy

    FAQ

    What is 647 + 98?

    647 + 98 = 745

    How do you check that 647 + 98 = 745?

    Subtract one addend from the sum: 745 − 98 = 647, and 745 − 647 = 98. Getting the other addend back means the sum is right.

    How many carries are there in 647 + 98?

    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 98 + 647 the same as 647 + 98?

    Yes. Addition is commutative, so both give 745; the column looks the same with either number on top.