平方根
√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√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
