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!
39.9
2.1
=
2301.6701260879
历史上次计算结果
39.9
2.1
=
15.7
7.1
=
6.7
10.7
=
77.5
9.9
=
92
2.3
=
12.5
3.7
=
85.6
9
=
51.4
14.3
=
61.8
16.3
=
101.3
2.7
=
77.8
8.4
=
106.7
11
=
90.5
6.8
=
66.9
8.8
=
101.9
2.5
=
62.2
1.7
=
101.7
1
=
108.9
15.7
=
66.2
8.2
=
29.9
11.8
=
73.2
17.4
=
91.1
5.8
=
35.3
11.7
=
65.8
5.7
=
97.8
9.1
=
21.1
10.9
=
91.3
5.4
=
90.3
6.7
=
25.9
2.7
=
100.1
1.3
=
附近的結果
39
2
=
39
2.1
=
39
2.2
=
39
2.3
=
39
2.4
=
39
2.5
=
39
2.6
=
39
2.7
=
39
2.8
=
39
2.9
=
39.1
2
=
39.1
2.1
=
39.1
2.2
=
39.1
2.3
=
39.1
2.4
=
39.1
2.5
=
39.1
2.6
=
39.1
2.7
=
39.1
2.8
=
39.1
2.9
=
39.2
2
=
39.2
2.1
=
39.2
2.2
=
39.2
2.3
=
39.2
2.4
=
39.2
2.5
=
39.2
2.6
=
39.2
2.7
=
39.2
2.8
=
39.2
2.9
=
39.3
2
=
39.3
2.1
=
39.3
2.2
=
39.3
2.3
=
39.3
2.4
=
39.3
2.5
=
39.3
2.6
=
39.3
2.7
=
39.3
2.8
=
39.3
2.9
=
39.4
2
=
39.4
2.1
=
39.4
2.2
=
39.4
2.3
=
39.4
2.4
=
39.4
2.5
=
39.4
2.6
=
39.4
2.7
=
39.4
2.8
=
39.4
2.9
=
39.5
2
=
39.5
2.1
=
39.5
2.2
=
39.5
2.3
=
39.5
2.4
=
39.5
2.5
=
39.5
2.6
=
39.5
2.7
=
39.5
2.8
=
39.5
2.9
=
39.6
2
=
39.6
2.1
=
39.6
2.2
=
39.6
2.3
=
39.6
2.4
=
39.6
2.5
=
39.6
2.6
=
39.6
2.7
=
39.6
2.8
=
39.6
2.9
=
39.7
2
=
39.7
2.1
=
39.7
2.2
=
39.7
2.3
=
39.7
2.4
=
39.7
2.5
=
39.7
2.6
=
39.7
2.7
=
39.7
2.8
=
39.7
2.9
=
39.8
2
=
39.8
2.1
=
39.8
2.2
=
39.8
2.3
=
39.8
2.4
=
39.8
2.5
=
39.8
2.6
=
39.8
2.7
=
39.8
2.8
=
39.8
2.9
=
39.9
2
=
39.9
2.1
=
39.9
2.2
=
39.9
2.3
=
39.9
2.4
=
39.9
2.5
=
39.9
2.6
=
39.9
2.7
=
39.9
2.8
=
39.9
2.9
=