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!
17.8
7.8
=
5665992796.082
历史上次计算结果
17.8
7.8
=
105.1
8
=
100.9
8.9
=
55.8
5
=
87.3
10.2
=
71.8
5.7
=
10.7
4.1
=
97.8
16.5
=
87.9
10
=
89.8
20.3
=
13.5
1.6
=
87.8
17.3
=
97.9
16.8
=
87.5
11
=
96
7.5
=
48.7
2.3
=
90.1
7.6
=
87.4
10.9
=
67.9
4.5
=
97.3
16.3
=
41
3.4
=
13.5
4.3
=
95.7
14.6
=
87.1
10.6
=
99.7
8.6
=
13.7
3.9
=
93.7
11.5
=
93
11.3
=
95.4
15
=
104.3
9.2
=
附近的結果
17
7
=
17
7.1
=
17
7.2
=
17
7.3
=
17
7.4
=
17
7.5
=
17
7.6
=
17
7.7
=
17
7.8
=
17
7.9
=
17
8
=
17.1
7
=
17.1
7.1
=
17.1
7.2
=
17.1
7.3
=
17.1
7.4
=
17.1
7.5
=
17.1
7.6
=
17.1
7.7
=
17.1
7.8
=
17.1
7.9
=
17.1
8
=
17.2
7
=
17.2
7.1
=
17.2
7.2
=
17.2
7.3
=
17.2
7.4
=
17.2
7.5
=
17.2
7.6
=
17.2
7.7
=
17.2
7.8
=
17.2
7.9
=
17.2
8
=
17.3
7
=
17.3
7.1
=
17.3
7.2
=
17.3
7.3
=
17.3
7.4
=
17.3
7.5
=
17.3
7.6
=
17.3
7.7
=
17.3
7.8
=
17.3
7.9
=
17.3
8
=
17.4
7
=
17.4
7.1
=
17.4
7.2
=
17.4
7.3
=
17.4
7.4
=
17.4
7.5
=
17.4
7.6
=
17.4
7.7
=
17.4
7.8
=
17.4
7.9
=
17.4
8
=
17.5
7
=
17.5
7.1
=
17.5
7.2
=
17.5
7.3
=
17.5
7.4
=
17.5
7.5
=
17.5
7.6
=
17.5
7.7
=
17.5
7.8
=
17.5
7.9
=
17.5
8
=
17.6
7
=
17.6
7.1
=
17.6
7.2
=
17.6
7.3
=
17.6
7.4
=
17.6
7.5
=
17.6
7.6
=
17.6
7.7
=
17.6
7.8
=
17.6
7.9
=
17.6
8
=
17.7
7
=
17.7
7.1
=
17.7
7.2
=
17.7
7.3
=
17.7
7.4
=
17.7
7.5
=
17.7
7.6
=
17.7
7.7
=
17.7
7.8
=
17.7
7.9
=
17.7
8
=
17.8
7
=
17.8
7.1
=
17.8
7.2
=
17.8
7.3
=
17.8
7.4
=
17.8
7.5
=
17.8
7.6
=
17.8
7.7
=
17.8
7.8
=
17.8
7.9
=
17.8
8
=
17.9
7
=
17.9
7.1
=
17.9
7.2
=
17.9
7.3
=
17.9
7.4
=
17.9
7.5
=
17.9
7.6
=
17.9
7.7
=
17.9
7.8
=
17.9
7.9
=
17.9
8
=