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!
12.3
7.8
=
317146460.78658
历史上次计算结果
12.3
7.8
=
80.4
10.8
=
25.9
4.1
=
102.7
7.4
=
98.8
7.7
=
109.1
15.8
=
3.5
16.3
=
109.3
15.8
=
89.8
7.3
=
33.9
15.7
=
80.8
10
=
42.8
8.5
=
33.1
15.6
=
95.4
14.9
=
78.9
10.5
=
52.5
1
=
76.1
3.9
=
31
2.9
=
84.7
9.1
=
27.3
9.9
=
36.8
3.3
=
9.1
2155.3
=
21.6
1.2
=
99.5
18.6
=
39.9
18.3
=
125.8
12.6
=
91.9
3.6
=
83.3
10.4
=
63
7.9
=
83.6
10.8
=
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
=