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!
12.5
7.4
=
130958621.89604
历史上次计算结果
12.5
7.4
=
75
13.9
=
91.7
3.3
=
37.7
5.6
=
33.1
12.9
=
33.2
15
=
33.8
16
=
17.6
4.6
=
92
3.1
=
3.4
20.3
=
60.6
9.8
=
27.5
20.8
=
28.1
6.1
=
22.6
8.3
=
45.8
4.9
=
131.5
13.8
=
32.7
1.7
=
85.2
19.2
=
15.1
13.9
=
9.8
2158
=
106.7
12.8
=
95.3
16.2
=
21
1.6
=
71.5
6.9
=
54.9
4.6
=
27.3
20.4
=
41
10.4
=
3.1
18.3
=
1.2
6.2
=
102.4
7.7
=
附近的結果
12
7
=
12
7.1
=
12
7.2
=
12
7.3
=
12
7.4
=
12
7.5
=
12
7.6
=
12
7.7
=
12
7.8
=
12
7.9
=
12
8
=
12.1
7
=
12.1
7.1
=
12.1
7.2
=
12.1
7.3
=
12.1
7.4
=
12.1
7.5
=
12.1
7.6
=
12.1
7.7
=
12.1
7.8
=
12.1
7.9
=
12.1
8
=
12.2
7
=
12.2
7.1
=
12.2
7.2
=
12.2
7.3
=
12.2
7.4
=
12.2
7.5
=
12.2
7.6
=
12.2
7.7
=
12.2
7.8
=
12.2
7.9
=
12.2
8
=
12.3
7
=
12.3
7.1
=
12.3
7.2
=
12.3
7.3
=
12.3
7.4
=
12.3
7.5
=
12.3
7.6
=
12.3
7.7
=
12.3
7.8
=
12.3
7.9
=
12.3
8
=
12.4
7
=
12.4
7.1
=
12.4
7.2
=
12.4
7.3
=
12.4
7.4
=
12.4
7.5
=
12.4
7.6
=
12.4
7.7
=
12.4
7.8
=
12.4
7.9
=
12.4
8
=
12.5
7
=
12.5
7.1
=
12.5
7.2
=
12.5
7.3
=
12.5
7.4
=
12.5
7.5
=
12.5
7.6
=
12.5
7.7
=
12.5
7.8
=
12.5
7.9
=
12.5
8
=
12.6
7
=
12.6
7.1
=
12.6
7.2
=
12.6
7.3
=
12.6
7.4
=
12.6
7.5
=
12.6
7.6
=
12.6
7.7
=
12.6
7.8
=
12.6
7.9
=
12.6
8
=
12.7
7
=
12.7
7.1
=
12.7
7.2
=
12.7
7.3
=
12.7
7.4
=
12.7
7.5
=
12.7
7.6
=
12.7
7.7
=
12.7
7.8
=
12.7
7.9
=
12.7
8
=
12.8
7
=
12.8
7.1
=
12.8
7.2
=
12.8
7.3
=
12.8
7.4
=
12.8
7.5
=
12.8
7.6
=
12.8
7.7
=
12.8
7.8
=
12.8
7.9
=
12.8
8
=
12.9
7
=
12.9
7.1
=
12.9
7.2
=
12.9
7.3
=
12.9
7.4
=
12.9
7.5
=
12.9
7.6
=
12.9
7.7
=
12.9
7.8
=
12.9
7.9
=
12.9
8
=
13
7
=
13
7.1
=
13
7.2
=
13
7.3
=
13
7.4
=
13
7.5
=
13
7.6
=
13
7.7
=
13
7.8
=
13
7.9
=
13
8
=