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!
12.1
2.7
=
838.53365870616
历史上次计算结果
11.7
2158.2
=
12.1
2.7
=
59.1
5.2
=
69.4
6.5
=
85.1
6.5
=
114.1
14.6
=
8.3
6.9
=
86.4
2.3
=
78.8
12
=
81.5
12
=
114.2
15.3
=
5.5
13
=
73.5
6.9
=
31.5
4.5
=
8.4
11.2
=
14
7.6
=
31
4.3
=
11.6
1.7
=
12.7
17.1
=
3.5
2.2
=
66.1
4.8
=
121.8
14
=
110.1
10.4
=
169.1
16
=
88.2
4.7
=
169.3
16
=
66.3
5
=
8.2
15
=
152.3
14
=
7.2
13.4
=
附近的結果
12
2
=
12
2.1
=
12
2.2
=
12
2.3
=
12
2.4
=
12
2.5
=
12
2.6
=
12
2.7
=
12
2.8
=
12
2.9
=
12.1
2
=
12.1
2.1
=
12.1
2.2
=
12.1
2.3
=
12.1
2.4
=
12.1
2.5
=
12.1
2.6
=
12.1
2.7
=
12.1
2.8
=
12.1
2.9
=
12.2
2
=
12.2
2.1
=
12.2
2.2
=
12.2
2.3
=
12.2
2.4
=
12.2
2.5
=
12.2
2.6
=
12.2
2.7
=
12.2
2.8
=
12.2
2.9
=
12.3
2
=
12.3
2.1
=
12.3
2.2
=
12.3
2.3
=
12.3
2.4
=
12.3
2.5
=
12.3
2.6
=
12.3
2.7
=
12.3
2.8
=
12.3
2.9
=
12.4
2
=
12.4
2.1
=
12.4
2.2
=
12.4
2.3
=
12.4
2.4
=
12.4
2.5
=
12.4
2.6
=
12.4
2.7
=
12.4
2.8
=
12.4
2.9
=
12.5
2
=
12.5
2.1
=
12.5
2.2
=
12.5
2.3
=
12.5
2.4
=
12.5
2.5
=
12.5
2.6
=
12.5
2.7
=
12.5
2.8
=
12.5
2.9
=
12.6
2
=
12.6
2.1
=
12.6
2.2
=
12.6
2.3
=
12.6
2.4
=
12.6
2.5
=
12.6
2.6
=
12.6
2.7
=
12.6
2.8
=
12.6
2.9
=
12.7
2
=
12.7
2.1
=
12.7
2.2
=
12.7
2.3
=
12.7
2.4
=
12.7
2.5
=
12.7
2.6
=
12.7
2.7
=
12.7
2.8
=
12.7
2.9
=
12.8
2
=
12.8
2.1
=
12.8
2.2
=
12.8
2.3
=
12.8
2.4
=
12.8
2.5
=
12.8
2.6
=
12.8
2.7
=
12.8
2.8
=
12.8
2.9
=
12.9
2
=
12.9
2.1
=
12.9
2.2
=
12.9
2.3
=
12.9
2.4
=
12.9
2.5
=
12.9
2.6
=
12.9
2.7
=
12.9
2.8
=
12.9
2.9
=
13
2
=
13
2.1
=
13
2.2
=
13
2.3
=
13
2.4
=
13
2.5
=
13
2.6
=
13
2.7
=
13
2.8
=
13
2.9
=