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
8.7
=
22508831.398886
历史上次计算结果
7
8.7
=
92.5
4.4
=
57.9
4.1
=
10
4.4
=
101.1
2.4
=
37.8
11.9
=
68.8
5.6
=
3
13.5
=
3.7
13
=
11.6
12.4
=
57.8
4.8
=
40.6
9.7
=
62
7.9
=
6.2
7.5
=
21.3
6.5
=
37
12
=
94.2
14.8
=
52.3
10.9
=
1.3
7.7
=
101.8
2.9
=
29.7
2.5
=
57.6
4.5
=
80.6
4.9
=
132.3
12.7
=
72.8
1
=
142.6
15.7
=
93.3
5
=
18.4
9.9
=
96
12.9
=
132.2
15.1
=
附近的結果
7
8
=
7
8.1
=
7
8.2
=
7
8.3
=
7
8.4
=
7
8.5
=
7
8.6
=
7
8.7
=
7
8.8
=
7
8.9
=
7
9
=
7.1
8
=
7.1
8.1
=
7.1
8.2
=
7.1
8.3
=
7.1
8.4
=
7.1
8.5
=
7.1
8.6
=
7.1
8.7
=
7.1
8.8
=
7.1
8.9
=
7.1
9
=
7.2
8
=
7.2
8.1
=
7.2
8.2
=
7.2
8.3
=
7.2
8.4
=
7.2
8.5
=
7.2
8.6
=
7.2
8.7
=
7.2
8.8
=
7.2
8.9
=
7.2
9
=
7.3
8
=
7.3
8.1
=
7.3
8.2
=
7.3
8.3
=
7.3
8.4
=
7.3
8.5
=
7.3
8.6
=
7.3
8.7
=
7.3
8.8
=
7.3
8.9
=
7.3
9
=
7.4
8
=
7.4
8.1
=
7.4
8.2
=
7.4
8.3
=
7.4
8.4
=
7.4
8.5
=
7.4
8.6
=
7.4
8.7
=
7.4
8.8
=
7.4
8.9
=
7.4
9
=
7.5
8
=
7.5
8.1
=
7.5
8.2
=
7.5
8.3
=
7.5
8.4
=
7.5
8.5
=
7.5
8.6
=
7.5
8.7
=
7.5
8.8
=
7.5
8.9
=
7.5
9
=
7.6
8
=
7.6
8.1
=
7.6
8.2
=
7.6
8.3
=
7.6
8.4
=
7.6
8.5
=
7.6
8.6
=
7.6
8.7
=
7.6
8.8
=
7.6
8.9
=
7.6
9
=
7.7
8
=
7.7
8.1
=
7.7
8.2
=
7.7
8.3
=
7.7
8.4
=
7.7
8.5
=
7.7
8.6
=
7.7
8.7
=
7.7
8.8
=
7.7
8.9
=
7.7
9
=
7.8
8
=
7.8
8.1
=
7.8
8.2
=
7.8
8.3
=
7.8
8.4
=
7.8
8.5
=
7.8
8.6
=
7.8
8.7
=
7.8
8.8
=
7.8
8.9
=
7.8
9
=
7.9
8
=
7.9
8.1
=
7.9
8.2
=
7.9
8.3
=
7.9
8.4
=
7.9
8.5
=
7.9
8.6
=
7.9
8.7
=
7.9
8.8
=
7.9
8.9
=
7.9
9
=
8
8
=
8
8.1
=
8
8.2
=
8
8.3
=
8
8.4
=
8
8.5
=
8
8.6
=
8
8.7
=
8
8.8
=
8
8.9
=
8
9
=