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!
31.9
4.9
=
23365460.618838
历史上次计算结果
31.9
4.9
=
62.2
16.6
=
3.6
9.7
=
25.8
1.2
=
25.2
1.4
=
6.9
20.8
=
16
16.7
=
19
10.2
=
105
9.3
=
29.6
10
=
20.3
9
=
70.4
13.2
=
75.2
19
=
7.2
12.6
=
70.2
8.2
=
29.6
9.7
=
69.2
4
=
86.3
19.9
=
19.5
2.2
=
86.5
19.9
=
70.3
8
=
70.1
8
=
20.2
9
=
98.6
6.3
=
83.9
1.4
=
29.8
8.8
=
76.1
16.9
=
35.3
9.5
=
9.1
17.9
=
8.2
9.9
=
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
=