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!
7.9
17
=
1.8182791214659E+15
历史上次计算结果
7.9
17
=
46.4
20.2
=
10.9
5.8
=
97.5
2.2
=
90
19.8
=
97.5
2.9
=
77.3
7.6
=
77.1
7.1
=
86
18.4
=
115.6
16.1
=
3.4
17.8
=
13.1
2163.8
=
77.1
7
=
83.4
10.4
=
57.8
10.3
=
130.8
12.3
=
94.7
7.6
=
77.7
16.3
=
10
18.2
=
2
14.7
=
41.8
10.4
=
95
8
=
9.2
18.7
=
19.1
2.1
=
45.7
15.5
=
22.7
9.9
=
65.2
6.7
=
3.5
17.5
=
115.6
16.1
=
33.1
15.2
=
附近的結果
7
17
=
7
17.1
=
7
17.2
=
7
17.3
=
7
17.4
=
7
17.5
=
7
17.6
=
7
17.7
=
7
17.8
=
7
17.9
=
7.1
17
=
7.1
17.1
=
7.1
17.2
=
7.1
17.3
=
7.1
17.4
=
7.1
17.5
=
7.1
17.6
=
7.1
17.7
=
7.1
17.8
=
7.1
17.9
=
7.2
17
=
7.2
17.1
=
7.2
17.2
=
7.2
17.3
=
7.2
17.4
=
7.2
17.5
=
7.2
17.6
=
7.2
17.7
=
7.2
17.8
=
7.2
17.9
=
7.3
17
=
7.3
17.1
=
7.3
17.2
=
7.3
17.3
=
7.3
17.4
=
7.3
17.5
=
7.3
17.6
=
7.3
17.7
=
7.3
17.8
=
7.3
17.9
=
7.4
17
=
7.4
17.1
=
7.4
17.2
=
7.4
17.3
=
7.4
17.4
=
7.4
17.5
=
7.4
17.6
=
7.4
17.7
=
7.4
17.8
=
7.4
17.9
=
7.5
17
=
7.5
17.1
=
7.5
17.2
=
7.5
17.3
=
7.5
17.4
=
7.5
17.5
=
7.5
17.6
=
7.5
17.7
=
7.5
17.8
=
7.5
17.9
=
7.6
17
=
7.6
17.1
=
7.6
17.2
=
7.6
17.3
=
7.6
17.4
=
7.6
17.5
=
7.6
17.6
=
7.6
17.7
=
7.6
17.8
=
7.6
17.9
=
7.7
17
=
7.7
17.1
=
7.7
17.2
=
7.7
17.3
=
7.7
17.4
=
7.7
17.5
=
7.7
17.6
=
7.7
17.7
=
7.7
17.8
=
7.7
17.9
=
7.8
17
=
7.8
17.1
=
7.8
17.2
=
7.8
17.3
=
7.8
17.4
=
7.8
17.5
=
7.8
17.6
=
7.8
17.7
=
7.8
17.8
=
7.8
17.9
=
7.9
17
=
7.9
17.1
=
7.9
17.2
=
7.9
17.3
=
7.9
17.4
=
7.9
17.5
=
7.9
17.6
=
7.9
17.7
=
7.9
17.8
=
7.9
17.9
=
8
17
=
8
17.1
=
8
17.2
=
8
17.3
=
8
17.4
=
8
17.5
=
8
17.6
=
8
17.7
=
8
17.8
=
8
17.9
=