Let
calc
Let
calc
百分
求冪
數的根
計算指數
什麼是數字的指數? 計算一個數的冪?
指數底
^
指數
計算!
31.8
4.9
=
23008742.720561
历史上次计算结果
31.8
4.9
=
10.9
8.8
=
74.6
2.6
=
104.7
13.7
=
24.8
7.1
=
26.4
13.2
=
6.7
1.5
=
10.3
15
=
63.7
14.2
=
25.7
10.1
=
34.7
16
=
69.1
6.7
=
29.3
9.4
=
69.2
6.9
=
87.3
8
=
6.6
1.9
=
89
3.4
=
25.3
10.9
=
83.7
1.8
=
87.5
13.3
=
43.2
2.8
=
148.7
15.2
=
80.9
19.3
=
96.2
10.6
=
20.9
9.7
=
7.1
15.8
=
43.9
2
=
30.4
1086.7
=
27
13.4
=
115.1
15.5
=
附近的結果
31
4
=
31
4.1
=
31
4.2
=
31
4.3
=
31
4.4
=
31
4.5
=
31
4.6
=
31
4.7
=
31
4.8
=
31
4.9
=
31
5
=
31.1
4
=
31.1
4.1
=
31.1
4.2
=
31.1
4.3
=
31.1
4.4
=
31.1
4.5
=
31.1
4.6
=
31.1
4.7
=
31.1
4.8
=
31.1
4.9
=
31.1
5
=
31.2
4
=
31.2
4.1
=
31.2
4.2
=
31.2
4.3
=
31.2
4.4
=
31.2
4.5
=
31.2
4.6
=
31.2
4.7
=
31.2
4.8
=
31.2
4.9
=
31.2
5
=
31.3
4
=
31.3
4.1
=
31.3
4.2
=
31.3
4.3
=
31.3
4.4
=
31.3
4.5
=
31.3
4.6
=
31.3
4.7
=
31.3
4.8
=
31.3
4.9
=
31.3
5
=
31.4
4
=
31.4
4.1
=
31.4
4.2
=
31.4
4.3
=
31.4
4.4
=
31.4
4.5
=
31.4
4.6
=
31.4
4.7
=
31.4
4.8
=
31.4
4.9
=
31.4
5
=
31.5
4
=
31.5
4.1
=
31.5
4.2
=
31.5
4.3
=
31.5
4.4
=
31.5
4.5
=
31.5
4.6
=
31.5
4.7
=
31.5
4.8
=
31.5
4.9
=
31.5
5
=
31.6
4
=
31.6
4.1
=
31.6
4.2
=
31.6
4.3
=
31.6
4.4
=
31.6
4.5
=
31.6
4.6
=
31.6
4.7
=
31.6
4.8
=
31.6
4.9
=
31.6
5
=
31.7
4
=
31.7
4.1
=
31.7
4.2
=
31.7
4.3
=
31.7
4.4
=
31.7
4.5
=
31.7
4.6
=
31.7
4.7
=
31.7
4.8
=
31.7
4.9
=
31.7
5
=
31.8
4
=
31.8
4.1
=
31.8
4.2
=
31.8
4.3
=
31.8
4.4
=
31.8
4.5
=
31.8
4.6
=
31.8
4.7
=
31.8
4.8
=
31.8
4.9
=
31.8
5
=
31.9
4
=
31.9
4.1
=
31.9
4.2
=
31.9
4.3
=
31.9
4.4
=
31.9
4.5
=
31.9
4.6
=
31.9
4.7
=
31.9
4.8
=
31.9
4.9
=
31.9
5
=