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!
19.8
2.9
=
5758.7609593798
历史上次计算结果
39.9
17.9
=
19.8
2.9
=
14.7
2159.4
=
57.6
10.7
=
60.4
7.2
=
72
19.4
=
40.8
7.1
=
85.7
19.9
=
57.1
17.3
=
15
2166.3
=
71.8
19.8
=
106.8
9.2
=
66.1
3.4
=
34.7
3.7
=
93.3
11.8
=
83.5
8.4
=
102.2
14.2
=
4.6
10.5
=
11.8
15.6
=
58.4
11.5
=
15
13.9
=
51.6
15
=
106.8
10
=
103
18.3
=
77
3
=
49.9
15.7
=
79.3
1
=
15.1
2165.2
=
74.3
6.7
=
11.1
5.9
=
附近的結果
19
2
=
19
2.1
=
19
2.2
=
19
2.3
=
19
2.4
=
19
2.5
=
19
2.6
=
19
2.7
=
19
2.8
=
19
2.9
=
19.1
2
=
19.1
2.1
=
19.1
2.2
=
19.1
2.3
=
19.1
2.4
=
19.1
2.5
=
19.1
2.6
=
19.1
2.7
=
19.1
2.8
=
19.1
2.9
=
19.2
2
=
19.2
2.1
=
19.2
2.2
=
19.2
2.3
=
19.2
2.4
=
19.2
2.5
=
19.2
2.6
=
19.2
2.7
=
19.2
2.8
=
19.2
2.9
=
19.3
2
=
19.3
2.1
=
19.3
2.2
=
19.3
2.3
=
19.3
2.4
=
19.3
2.5
=
19.3
2.6
=
19.3
2.7
=
19.3
2.8
=
19.3
2.9
=
19.4
2
=
19.4
2.1
=
19.4
2.2
=
19.4
2.3
=
19.4
2.4
=
19.4
2.5
=
19.4
2.6
=
19.4
2.7
=
19.4
2.8
=
19.4
2.9
=
19.5
2
=
19.5
2.1
=
19.5
2.2
=
19.5
2.3
=
19.5
2.4
=
19.5
2.5
=
19.5
2.6
=
19.5
2.7
=
19.5
2.8
=
19.5
2.9
=
19.6
2
=
19.6
2.1
=
19.6
2.2
=
19.6
2.3
=
19.6
2.4
=
19.6
2.5
=
19.6
2.6
=
19.6
2.7
=
19.6
2.8
=
19.6
2.9
=
19.7
2
=
19.7
2.1
=
19.7
2.2
=
19.7
2.3
=
19.7
2.4
=
19.7
2.5
=
19.7
2.6
=
19.7
2.7
=
19.7
2.8
=
19.7
2.9
=
19.8
2
=
19.8
2.1
=
19.8
2.2
=
19.8
2.3
=
19.8
2.4
=
19.8
2.5
=
19.8
2.6
=
19.8
2.7
=
19.8
2.8
=
19.8
2.9
=
19.9
2
=
19.9
2.1
=
19.9
2.2
=
19.9
2.3
=
19.9
2.4
=
19.9
2.5
=
19.9
2.6
=
19.9
2.7
=
19.9
2.8
=
19.9
2.9
=