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!
47.8
7.7
=
8542693089968.7
历史上次计算结果
47.8
7.7
=
114.9
11.2
=
4.7
3.9
=
14
2161.2
=
12.8
16.3
=
113.8
11.9
=
17
14.8
=
10.3
2156.9
=
94.9
6.1
=
27
2348.3
=
52.1
7.9
=
21
11.8
=
27.9
2346.8
=
14.2
9.2
=
73.3
6
=
1.2
3.2
=
1.5
3.5
=
9.3
2157.6
=
76.4
14.4
=
23.3
4.3
=
81.1
2.8
=
74
6.6
=
22
9.4
=
87.3
2.6
=
13.4
5.7
=
22.1
9
=
12.9
4.1
=
4.8
3.3
=
88.6
19.1
=
8.9
11.8
=
附近的結果
47
7
=
47
7.1
=
47
7.2
=
47
7.3
=
47
7.4
=
47
7.5
=
47
7.6
=
47
7.7
=
47
7.8
=
47
7.9
=
47
8
=
47.1
7
=
47.1
7.1
=
47.1
7.2
=
47.1
7.3
=
47.1
7.4
=
47.1
7.5
=
47.1
7.6
=
47.1
7.7
=
47.1
7.8
=
47.1
7.9
=
47.1
8
=
47.2
7
=
47.2
7.1
=
47.2
7.2
=
47.2
7.3
=
47.2
7.4
=
47.2
7.5
=
47.2
7.6
=
47.2
7.7
=
47.2
7.8
=
47.2
7.9
=
47.2
8
=
47.3
7
=
47.3
7.1
=
47.3
7.2
=
47.3
7.3
=
47.3
7.4
=
47.3
7.5
=
47.3
7.6
=
47.3
7.7
=
47.3
7.8
=
47.3
7.9
=
47.3
8
=
47.4
7
=
47.4
7.1
=
47.4
7.2
=
47.4
7.3
=
47.4
7.4
=
47.4
7.5
=
47.4
7.6
=
47.4
7.7
=
47.4
7.8
=
47.4
7.9
=
47.4
8
=
47.5
7
=
47.5
7.1
=
47.5
7.2
=
47.5
7.3
=
47.5
7.4
=
47.5
7.5
=
47.5
7.6
=
47.5
7.7
=
47.5
7.8
=
47.5
7.9
=
47.5
8
=
47.6
7
=
47.6
7.1
=
47.6
7.2
=
47.6
7.3
=
47.6
7.4
=
47.6
7.5
=
47.6
7.6
=
47.6
7.7
=
47.6
7.8
=
47.6
7.9
=
47.6
8
=
47.7
7
=
47.7
7.1
=
47.7
7.2
=
47.7
7.3
=
47.7
7.4
=
47.7
7.5
=
47.7
7.6
=
47.7
7.7
=
47.7
7.8
=
47.7
7.9
=
47.7
8
=
47.8
7
=
47.8
7.1
=
47.8
7.2
=
47.8
7.3
=
47.8
7.4
=
47.8
7.5
=
47.8
7.6
=
47.8
7.7
=
47.8
7.8
=
47.8
7.9
=
47.8
8
=
47.9
7
=
47.9
7.1
=
47.9
7.2
=
47.9
7.3
=
47.9
7.4
=
47.9
7.5
=
47.9
7.6
=
47.9
7.7
=
47.9
7.8
=
47.9
7.9
=
47.9
8
=