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
=
1592.01
历史上次计算结果
39.9
2
=
91
3
=
97.8
9.4
=
16.5
1.5
=
92
7.4
=
65.6
18.7
=
27.7
5.6
=
8.6
2.7
=
77.1
8.1
=
76.1
16
=
82.5
15
=
91.7
2.3
=
81.7
14.5
=
49.6
11.8
=
60.4
1.6
=
63.9
6.3
=
90.8
6.6
=
8.1
8.2
=
77.8
8.5
=
79
8.9
=
13.8
2162
=
66.3
5.7
=
74.5
12.5
=
14.8
2159.7
=
12.4
6.1
=
85.9
8.2
=
91.8
5
=
2.6
10.1
=
80.6
19.5
=
55
12.3
=
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
=