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!
78.9
2.3
=
23082.195091709
历史上次计算结果
78.9
2.3
=
80.8
6.7
=
80.8
6.1
=
142.8
15.4
=
22.3
14.5
=
81.2
9.5
=
50.6
2852
=
89.2
20.1
=
19.9
16.4
=
15.6
20.4
=
81.4
9.6
=
121
11.6
=
46.3
16.1
=
44
8.9
=
76.2
7.5
=
98.9
12.6
=
78.6
2.4
=
71
13.6
=
89.2
20.7
=
80.7
16.8
=
13.8
2163.5
=
49.5
9.8
=
41.4
5.6
=
95.2
3.5
=
15.9
20.7
=
66.3
13
=
22.3
14.3
=
44.8
8.7
=
86.7
10.8
=
18
5
=
附近的結果
78
2
=
78
2.1
=
78
2.2
=
78
2.3
=
78
2.4
=
78
2.5
=
78
2.6
=
78
2.7
=
78
2.8
=
78
2.9
=
78.1
2
=
78.1
2.1
=
78.1
2.2
=
78.1
2.3
=
78.1
2.4
=
78.1
2.5
=
78.1
2.6
=
78.1
2.7
=
78.1
2.8
=
78.1
2.9
=
78.2
2
=
78.2
2.1
=
78.2
2.2
=
78.2
2.3
=
78.2
2.4
=
78.2
2.5
=
78.2
2.6
=
78.2
2.7
=
78.2
2.8
=
78.2
2.9
=
78.3
2
=
78.3
2.1
=
78.3
2.2
=
78.3
2.3
=
78.3
2.4
=
78.3
2.5
=
78.3
2.6
=
78.3
2.7
=
78.3
2.8
=
78.3
2.9
=
78.4
2
=
78.4
2.1
=
78.4
2.2
=
78.4
2.3
=
78.4
2.4
=
78.4
2.5
=
78.4
2.6
=
78.4
2.7
=
78.4
2.8
=
78.4
2.9
=
78.5
2
=
78.5
2.1
=
78.5
2.2
=
78.5
2.3
=
78.5
2.4
=
78.5
2.5
=
78.5
2.6
=
78.5
2.7
=
78.5
2.8
=
78.5
2.9
=
78.6
2
=
78.6
2.1
=
78.6
2.2
=
78.6
2.3
=
78.6
2.4
=
78.6
2.5
=
78.6
2.6
=
78.6
2.7
=
78.6
2.8
=
78.6
2.9
=
78.7
2
=
78.7
2.1
=
78.7
2.2
=
78.7
2.3
=
78.7
2.4
=
78.7
2.5
=
78.7
2.6
=
78.7
2.7
=
78.7
2.8
=
78.7
2.9
=
78.8
2
=
78.8
2.1
=
78.8
2.2
=
78.8
2.3
=
78.8
2.4
=
78.8
2.5
=
78.8
2.6
=
78.8
2.7
=
78.8
2.8
=
78.8
2.9
=
78.9
2
=
78.9
2.1
=
78.9
2.2
=
78.9
2.3
=
78.9
2.4
=
78.9
2.5
=
78.9
2.6
=
78.9
2.7
=
78.9
2.8
=
78.9
2.9
=
79
2
=
79
2.1
=
79
2.2
=
79
2.3
=
79
2.4
=
79
2.5
=
79
2.6
=
79
2.7
=
79
2.8
=
79
2.9
=