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!
7
1.9
=
40.335391445659
历史上次计算结果
7
1.9
=
151.1
14.9
=
3.2
12.4
=
138.4
14.9
=
6.2
15.6
=
65.1
18.3
=
57.9
3.3
=
1
20.5
=
65.3
18.9
=
87
16.1
=
100.3
20.4
=
86.5
6.6
=
71.6
15
=
18.1
11.4
=
25.5
11.2
=
3.9
2.2
=
9.5
3.4
=
100.3
16.7
=
1.3
3.1
=
79
13.3
=
70.7
13.7
=
103.9
12.9
=
13.6
0.2
=
29.9
12.7
=
28.4
13.9
=
99.4
12
=
1.4
18.9
=
100.1
20.4
=
70.5
11.5
=
3
2.1
=
附近的結果
7
1
=
7
1.1
=
7
1.2
=
7
1.3
=
7
1.4
=
7
1.5
=
7
1.6
=
7
1.7
=
7
1.8
=
7
1.9
=
7.1
1
=
7.1
1.1
=
7.1
1.2
=
7.1
1.3
=
7.1
1.4
=
7.1
1.5
=
7.1
1.6
=
7.1
1.7
=
7.1
1.8
=
7.1
1.9
=
7.2
1
=
7.2
1.1
=
7.2
1.2
=
7.2
1.3
=
7.2
1.4
=
7.2
1.5
=
7.2
1.6
=
7.2
1.7
=
7.2
1.8
=
7.2
1.9
=
7.3
1
=
7.3
1.1
=
7.3
1.2
=
7.3
1.3
=
7.3
1.4
=
7.3
1.5
=
7.3
1.6
=
7.3
1.7
=
7.3
1.8
=
7.3
1.9
=
7.4
1
=
7.4
1.1
=
7.4
1.2
=
7.4
1.3
=
7.4
1.4
=
7.4
1.5
=
7.4
1.6
=
7.4
1.7
=
7.4
1.8
=
7.4
1.9
=
7.5
1
=
7.5
1.1
=
7.5
1.2
=
7.5
1.3
=
7.5
1.4
=
7.5
1.5
=
7.5
1.6
=
7.5
1.7
=
7.5
1.8
=
7.5
1.9
=
7.6
1
=
7.6
1.1
=
7.6
1.2
=
7.6
1.3
=
7.6
1.4
=
7.6
1.5
=
7.6
1.6
=
7.6
1.7
=
7.6
1.8
=
7.6
1.9
=
7.7
1
=
7.7
1.1
=
7.7
1.2
=
7.7
1.3
=
7.7
1.4
=
7.7
1.5
=
7.7
1.6
=
7.7
1.7
=
7.7
1.8
=
7.7
1.9
=
7.8
1
=
7.8
1.1
=
7.8
1.2
=
7.8
1.3
=
7.8
1.4
=
7.8
1.5
=
7.8
1.6
=
7.8
1.7
=
7.8
1.8
=
7.8
1.9
=
7.9
1
=
7.9
1.1
=
7.9
1.2
=
7.9
1.3
=
7.9
1.4
=
7.9
1.5
=
7.9
1.6
=
7.9
1.7
=
7.9
1.8
=
7.9
1.9
=
8
1
=
8
1.1
=
8
1.2
=
8
1.3
=
8
1.4
=
8
1.5
=
8
1.6
=
8
1.7
=
8
1.8
=
8
1.9
=