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!
90.5
4.9
=
3868815668.9583
历史上次计算结果
90.5
4.9
=
55.9
13.6
=
81
9
=
108.7
8.4
=
12.8
2159.4
=
73.6
14.3
=
10.6
19.8
=
71.2
11.8
=
58.4
1.1
=
91
1.7
=
91
1.8
=
16.2
2259.1
=
9.8
12
=
42.8
5
=
26
20.1
=
10.3
7.7
=
98.9
14.5
=
1.7
15.7
=
98.6
3.2
=
22
11.6
=
75.4
7.1
=
57.3
13
=
106.6
10
=
55.9
5.7
=
106.6
10.4
=
146.6
15.9
=
1
7
=
12.1
4.8
=
19.3
7.8
=
98.5
12.8
=
附近的結果
90
4
=
90
4.1
=
90
4.2
=
90
4.3
=
90
4.4
=
90
4.5
=
90
4.6
=
90
4.7
=
90
4.8
=
90
4.9
=
90
5
=
90.1
4
=
90.1
4.1
=
90.1
4.2
=
90.1
4.3
=
90.1
4.4
=
90.1
4.5
=
90.1
4.6
=
90.1
4.7
=
90.1
4.8
=
90.1
4.9
=
90.1
5
=
90.2
4
=
90.2
4.1
=
90.2
4.2
=
90.2
4.3
=
90.2
4.4
=
90.2
4.5
=
90.2
4.6
=
90.2
4.7
=
90.2
4.8
=
90.2
4.9
=
90.2
5
=
90.3
4
=
90.3
4.1
=
90.3
4.2
=
90.3
4.3
=
90.3
4.4
=
90.3
4.5
=
90.3
4.6
=
90.3
4.7
=
90.3
4.8
=
90.3
4.9
=
90.3
5
=
90.4
4
=
90.4
4.1
=
90.4
4.2
=
90.4
4.3
=
90.4
4.4
=
90.4
4.5
=
90.4
4.6
=
90.4
4.7
=
90.4
4.8
=
90.4
4.9
=
90.4
5
=
90.5
4
=
90.5
4.1
=
90.5
4.2
=
90.5
4.3
=
90.5
4.4
=
90.5
4.5
=
90.5
4.6
=
90.5
4.7
=
90.5
4.8
=
90.5
4.9
=
90.5
5
=
90.6
4
=
90.6
4.1
=
90.6
4.2
=
90.6
4.3
=
90.6
4.4
=
90.6
4.5
=
90.6
4.6
=
90.6
4.7
=
90.6
4.8
=
90.6
4.9
=
90.6
5
=
90.7
4
=
90.7
4.1
=
90.7
4.2
=
90.7
4.3
=
90.7
4.4
=
90.7
4.5
=
90.7
4.6
=
90.7
4.7
=
90.7
4.8
=
90.7
4.9
=
90.7
5
=
90.8
4
=
90.8
4.1
=
90.8
4.2
=
90.8
4.3
=
90.8
4.4
=
90.8
4.5
=
90.8
4.6
=
90.8
4.7
=
90.8
4.8
=
90.8
4.9
=
90.8
5
=
90.9
4
=
90.9
4.1
=
90.9
4.2
=
90.9
4.3
=
90.9
4.4
=
90.9
4.5
=
90.9
4.6
=
90.9
4.7
=
90.9
4.8
=
90.9
4.9
=
90.9
5
=
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
=