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!
3.4
12
=
2386420.6836931
历史上次计算结果
3.4
12
=
88.1
19.3
=
30.4
7.3
=
6.8
11.9
=
77.7
15.9
=
12.7
11.2
=
62.9
1
=
76.5
15.3
=
11.2
4.3
=
72.7
8.9
=
143.8
16
=
30.5
9.7
=
71.5
9.3
=
30.1
1086.9
=
68
12.2
=
2.9
5.8
=
76.8
15.3
=
97
9.6
=
5.9
19.7
=
14.9
0
=
21.6
14.5
=
16.9
6.7
=
93
17
=
83.5
13.6
=
52.1
4.5
=
146.4
14
=
121.7
13.3
=
45.2
8.4
=
20.3
6.5
=
133.1
13
=
附近的結果
3
12
=
3
12.1
=
3
12.2
=
3
12.3
=
3
12.4
=
3
12.5
=
3
12.6
=
3
12.7
=
3
12.8
=
3
12.9
=
3
13
=
3.1
12
=
3.1
12.1
=
3.1
12.2
=
3.1
12.3
=
3.1
12.4
=
3.1
12.5
=
3.1
12.6
=
3.1
12.7
=
3.1
12.8
=
3.1
12.9
=
3.1
13
=
3.2
12
=
3.2
12.1
=
3.2
12.2
=
3.2
12.3
=
3.2
12.4
=
3.2
12.5
=
3.2
12.6
=
3.2
12.7
=
3.2
12.8
=
3.2
12.9
=
3.2
13
=
3.3
12
=
3.3
12.1
=
3.3
12.2
=
3.3
12.3
=
3.3
12.4
=
3.3
12.5
=
3.3
12.6
=
3.3
12.7
=
3.3
12.8
=
3.3
12.9
=
3.3
13
=
3.4
12
=
3.4
12.1
=
3.4
12.2
=
3.4
12.3
=
3.4
12.4
=
3.4
12.5
=
3.4
12.6
=
3.4
12.7
=
3.4
12.8
=
3.4
12.9
=
3.4
13
=
3.5
12
=
3.5
12.1
=
3.5
12.2
=
3.5
12.3
=
3.5
12.4
=
3.5
12.5
=
3.5
12.6
=
3.5
12.7
=
3.5
12.8
=
3.5
12.9
=
3.5
13
=
3.6
12
=
3.6
12.1
=
3.6
12.2
=
3.6
12.3
=
3.6
12.4
=
3.6
12.5
=
3.6
12.6
=
3.6
12.7
=
3.6
12.8
=
3.6
12.9
=
3.6
13
=
3.7
12
=
3.7
12.1
=
3.7
12.2
=
3.7
12.3
=
3.7
12.4
=
3.7
12.5
=
3.7
12.6
=
3.7
12.7
=
3.7
12.8
=
3.7
12.9
=
3.7
13
=
3.8
12
=
3.8
12.1
=
3.8
12.2
=
3.8
12.3
=
3.8
12.4
=
3.8
12.5
=
3.8
12.6
=
3.8
12.7
=
3.8
12.8
=
3.8
12.9
=
3.8
13
=
3.9
12
=
3.9
12.1
=
3.9
12.2
=
3.9
12.3
=
3.9
12.4
=
3.9
12.5
=
3.9
12.6
=
3.9
12.7
=
3.9
12.8
=
3.9
12.9
=
3.9
13
=