根号1至根号20的平方根和立方根

1个回答

  • √0 = 0(表示根号0等于0,下同)

    √1 = 1

    √2 = 1.4142135623731

    √3 = 1.73205080756888

    √4 = 2

    √5 = 2.23606797749979

    √6 = 2.44948974278318

    √7 = 2.64575131106459

    √8 = 2.82842712474619

    √9 = 3

    √10 = 3.16227766016838

    √11 = 3.3166247903554

    √12 = 3.46410161513775

    √13 = 3.60555127546399

    √14 = 3.74165738677394

    √15 = 3.87298334620742

    √16 = 4

    √17 = 4.12310562561766

    √18 = 4.24264068711928

    √19 = 4.35889894354067

    √20 = 4.47213595499958

    立方根

    3√0 = 0

    3√1 = 1

    3√2 = 1.25992104989487

    3√3 = 1.44224957030741

    3√4 = 1.5874010519682

    3√5 = 1.7099759466767

    3√6 = 1.81712059283214

    3√7 = 1.91293118277239

    3√8 = 2

    3√9 = 2.0800838230519

    3√10 = 2.15443469003188

    3√11 = 2.22398009056932

    3√12 = 2.28942848510666

    3√13 = 2.35133468772076

    3√14 = 2.41014226417523

    3√15 = 2.46621207433047

    3√16 = 2.51984209978975

    3√17 = 2.57128159065824

    3√18 = 2.6207413942089

    3√19 = 2.66840164872194

    3√20 = 2.71441