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!
91
4.9
=
3974685975.0021
历史上次计算结果
91
4.9
=
80.8
12
=
60.3
3.9
=
82.3
13.6
=
57.8
2.5
=
128.7
14.9
=
128.5
15
=
80.8
12
=
2.6
4.5
=
2.7
5.3
=
57.8
2.9
=
43.1
18.9
=
5.7
13
=
4.3
11.1
=
76.5
14.2
=
11.6
5.2
=
5.7
12.3
=
81.8
13
=
53.4
3.3
=
20.6
10.4
=
84
15.7
=
82.8
13.6
=
1.3
17.5
=
3.7
4.7
=
57.9
2.5
=
12.4
9.3
=
13.3
5.6
=
82.5
14
=
44.8
8.4
=
94.4
6.4
=
附近的結果
91
4
=
91
4.1
=
91
4.2
=
91
4.3
=
91
4.4
=
91
4.5
=
91
4.6
=
91
4.7
=
91
4.8
=
91
4.9
=
91
5
=
91.1
4
=
91.1
4.1
=
91.1
4.2
=
91.1
4.3
=
91.1
4.4
=
91.1
4.5
=
91.1
4.6
=
91.1
4.7
=
91.1
4.8
=
91.1
4.9
=
91.1
5
=
91.2
4
=
91.2
4.1
=
91.2
4.2
=
91.2
4.3
=
91.2
4.4
=
91.2
4.5
=
91.2
4.6
=
91.2
4.7
=
91.2
4.8
=
91.2
4.9
=
91.2
5
=
91.3
4
=
91.3
4.1
=
91.3
4.2
=
91.3
4.3
=
91.3
4.4
=
91.3
4.5
=
91.3
4.6
=
91.3
4.7
=
91.3
4.8
=
91.3
4.9
=
91.3
5
=
91.4
4
=
91.4
4.1
=
91.4
4.2
=
91.4
4.3
=
91.4
4.4
=
91.4
4.5
=
91.4
4.6
=
91.4
4.7
=
91.4
4.8
=
91.4
4.9
=
91.4
5
=
91.5
4
=
91.5
4.1
=
91.5
4.2
=
91.5
4.3
=
91.5
4.4
=
91.5
4.5
=
91.5
4.6
=
91.5
4.7
=
91.5
4.8
=
91.5
4.9
=
91.5
5
=
91.6
4
=
91.6
4.1
=
91.6
4.2
=
91.6
4.3
=
91.6
4.4
=
91.6
4.5
=
91.6
4.6
=
91.6
4.7
=
91.6
4.8
=
91.6
4.9
=
91.6
5
=
91.7
4
=
91.7
4.1
=
91.7
4.2
=
91.7
4.3
=
91.7
4.4
=
91.7
4.5
=
91.7
4.6
=
91.7
4.7
=
91.7
4.8
=
91.7
4.9
=
91.7
5
=
91.8
4
=
91.8
4.1
=
91.8
4.2
=
91.8
4.3
=
91.8
4.4
=
91.8
4.5
=
91.8
4.6
=
91.8
4.7
=
91.8
4.8
=
91.8
4.9
=
91.8
5
=
91.9
4
=
91.9
4.1
=
91.9
4.2
=
91.9
4.3
=
91.9
4.4
=
91.9
4.5
=
91.9
4.6
=
91.9
4.7
=
91.9
4.8
=
91.9
4.9
=
91.9
5
=
92
4
=
92
4.1
=
92
4.2
=
92
4.3
=
92
4.4
=
92
4.5
=
92
4.6
=
92
4.7
=
92
4.8
=
92
4.9
=
92
5
=