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!
79.8
2.5
=
56886.239888392
历史上次计算结果
79.8
2.5
=
22.5
10.6
=
50
14
=
22.1
11
=
51.4
7.7
=
50.3
15
=
52.3
6.1
=
105.2
12.4
=
105.9
12.1
=
50
12.5
=
105
12.7
=
36.5
8.8
=
18.2
1.7
=
53.2
14.3
=
10.3
2155
=
3.2
5.1
=
58
8.7
=
61.2
12.7
=
80.3
6.7
=
10.7
0.5
=
53
14.8
=
1.1
7.1
=
49.4
14.9
=
37.2
9.6
=
90.6
12.8
=
106.5
15
=
70
12.1
=
32.3
10
=
32.9
9.2
=
18.5
1
=
附近的結果
79
2
=
79
2.1
=
79
2.2
=
79
2.3
=
79
2.4
=
79
2.5
=
79
2.6
=
79
2.7
=
79
2.8
=
79
2.9
=
79.1
2
=
79.1
2.1
=
79.1
2.2
=
79.1
2.3
=
79.1
2.4
=
79.1
2.5
=
79.1
2.6
=
79.1
2.7
=
79.1
2.8
=
79.1
2.9
=
79.2
2
=
79.2
2.1
=
79.2
2.2
=
79.2
2.3
=
79.2
2.4
=
79.2
2.5
=
79.2
2.6
=
79.2
2.7
=
79.2
2.8
=
79.2
2.9
=
79.3
2
=
79.3
2.1
=
79.3
2.2
=
79.3
2.3
=
79.3
2.4
=
79.3
2.5
=
79.3
2.6
=
79.3
2.7
=
79.3
2.8
=
79.3
2.9
=
79.4
2
=
79.4
2.1
=
79.4
2.2
=
79.4
2.3
=
79.4
2.4
=
79.4
2.5
=
79.4
2.6
=
79.4
2.7
=
79.4
2.8
=
79.4
2.9
=
79.5
2
=
79.5
2.1
=
79.5
2.2
=
79.5
2.3
=
79.5
2.4
=
79.5
2.5
=
79.5
2.6
=
79.5
2.7
=
79.5
2.8
=
79.5
2.9
=
79.6
2
=
79.6
2.1
=
79.6
2.2
=
79.6
2.3
=
79.6
2.4
=
79.6
2.5
=
79.6
2.6
=
79.6
2.7
=
79.6
2.8
=
79.6
2.9
=
79.7
2
=
79.7
2.1
=
79.7
2.2
=
79.7
2.3
=
79.7
2.4
=
79.7
2.5
=
79.7
2.6
=
79.7
2.7
=
79.7
2.8
=
79.7
2.9
=
79.8
2
=
79.8
2.1
=
79.8
2.2
=
79.8
2.3
=
79.8
2.4
=
79.8
2.5
=
79.8
2.6
=
79.8
2.7
=
79.8
2.8
=
79.8
2.9
=
79.9
2
=
79.9
2.1
=
79.9
2.2
=
79.9
2.3
=
79.9
2.4
=
79.9
2.5
=
79.9
2.6
=
79.9
2.7
=
79.9
2.8
=
79.9
2.9
=
80
2
=
80
2.1
=
80
2.2
=
80
2.3
=
80
2.4
=
80
2.5
=
80
2.6
=
80
2.7
=
80
2.8
=
80
2.9
=