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    Subtraction with Regrouping: 142 − 71

    Subtraction with Regrouping Calculator
    Minuend
    Subtrahend

    What is 142 − 71?

    Answer

    142 − 71 =
    71

    With regrouping: 1 borrow — from the hundreds

    142 − 71 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.
    0+10
    1(was 1, now 0)4 (was 4, now 14)2
    −71
    71

    Column by column: 142 − 71

    • Ones: 2 − 1 = 1 — write 1.
    • Tens: 4 is less than 7 — borrow 1 hundred: hundreds 1 → 0; 14 − 7 = 7 — write 7.
    • Hundreds: after borrowing, 0 — a leading zero is not written.

    142 − 71 = 71

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    142 − 71 = 71 - Subtraction with Regrouping. 142 − 71 = 71. Subtraction with regrouping step by step: 1 borrow, every digit of the difference and an addition check.
    https://calculat.io/en/number/long-subtraction/142--71/generated.jpgCopy

    Column subtractions of 71

    ExampleDifference
    142 − 7171
    145 − 7174
    147 − 7176
    149 − 7178
    154 − 7183
    156 − 7185
    160 − 7189
    163 − 7192
    165 − 7194
    169 − 7198
    176 − 71105
    200 − 71129
    207 − 71136
    243 − 71172
    274 − 71203
    300 − 71229
    310 − 71239
    339 − 71268
    378 − 71307
    419 − 71348
    Recalculate with different values ↑

    FAQ

    What is 142 − 71?

    142 − 71 = 71

    How do you check that 142 − 71 = 71?

    Add the difference and the subtrahend: 71 + 71 = 142. Getting the minuend back means the difference is right.

    How many times do you borrow in 142 − 71?

    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