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!
30.7
7
=
25702101145.812
历史上次计算结果
30.7
7
=
85.2
11
=
79.1
2.9
=
54
6.9
=
71.4
13
=
54
7.3
=
14
2.5
=
71.3
15.5
=
12.3
17.2
=
125.2
11.8
=
21.8
15.1
=
132.9
13.6
=
70.6
12.9
=
71.8
15.2
=
39.9
9.4
=
109
15.4
=
19
4
=
39.8
9.7
=
44.7
4.9
=
44.8
10.3
=
95
1.5
=
44.1
10.3
=
6
17.5
=
7.7
1.3
=
29.4
8.2
=
70.3
14.2
=
55.3
15.7
=
117
13.7
=
11.8
6.2
=
8
2155.1
=
附近的結果
30
7
=
30
7.1
=
30
7.2
=
30
7.3
=
30
7.4
=
30
7.5
=
30
7.6
=
30
7.7
=
30
7.8
=
30
7.9
=
30
8
=
30.1
7
=
30.1
7.1
=
30.1
7.2
=
30.1
7.3
=
30.1
7.4
=
30.1
7.5
=
30.1
7.6
=
30.1
7.7
=
30.1
7.8
=
30.1
7.9
=
30.1
8
=
30.2
7
=
30.2
7.1
=
30.2
7.2
=
30.2
7.3
=
30.2
7.4
=
30.2
7.5
=
30.2
7.6
=
30.2
7.7
=
30.2
7.8
=
30.2
7.9
=
30.2
8
=
30.3
7
=
30.3
7.1
=
30.3
7.2
=
30.3
7.3
=
30.3
7.4
=
30.3
7.5
=
30.3
7.6
=
30.3
7.7
=
30.3
7.8
=
30.3
7.9
=
30.3
8
=
30.4
7
=
30.4
7.1
=
30.4
7.2
=
30.4
7.3
=
30.4
7.4
=
30.4
7.5
=
30.4
7.6
=
30.4
7.7
=
30.4
7.8
=
30.4
7.9
=
30.4
8
=
30.5
7
=
30.5
7.1
=
30.5
7.2
=
30.5
7.3
=
30.5
7.4
=
30.5
7.5
=
30.5
7.6
=
30.5
7.7
=
30.5
7.8
=
30.5
7.9
=
30.5
8
=
30.6
7
=
30.6
7.1
=
30.6
7.2
=
30.6
7.3
=
30.6
7.4
=
30.6
7.5
=
30.6
7.6
=
30.6
7.7
=
30.6
7.8
=
30.6
7.9
=
30.6
8
=
30.7
7
=
30.7
7.1
=
30.7
7.2
=
30.7
7.3
=
30.7
7.4
=
30.7
7.5
=
30.7
7.6
=
30.7
7.7
=
30.7
7.8
=
30.7
7.9
=
30.7
8
=
30.8
7
=
30.8
7.1
=
30.8
7.2
=
30.8
7.3
=
30.8
7.4
=
30.8
7.5
=
30.8
7.6
=
30.8
7.7
=
30.8
7.8
=
30.8
7.9
=
30.8
8
=
30.9
7
=
30.9
7.1
=
30.9
7.2
=
30.9
7.3
=
30.9
7.4
=
30.9
7.5
=
30.9
7.6
=
30.9
7.7
=
30.9
7.8
=
30.9
7.9
=
30.9
8
=