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!
78.7
12
=
5.6454269001278E+22
历史上次计算结果
78.7
12
=
13.3
14.7
=
66.6
10.6
=
151.1
14.1
=
151.7
14.5
=
57.3
8.1
=
40.9
5.4
=
76.5
8.7
=
63.6
10.9
=
75.5
3.6
=
63.5
11.1
=
66.5
9
=
70.8
6.8
=
1.5
20.1
=
10
17.3
=
76.9
1
=
57
8.8
=
71.8
7.5
=
12.4
2161.3
=
46.1
9
=
63.6
9.8
=
105.4
10.7
=
112.8
15.9
=
13.9
8.2
=
13.4
8.3
=
8
16.7
=
76.1
19.3
=
72.7
3.8
=
105.7
11.8
=
5
5.7
=
附近的結果
78
12
=
78
12.1
=
78
12.2
=
78
12.3
=
78
12.4
=
78
12.5
=
78
12.6
=
78
12.7
=
78
12.8
=
78
12.9
=
78
13
=
78.1
12
=
78.1
12.1
=
78.1
12.2
=
78.1
12.3
=
78.1
12.4
=
78.1
12.5
=
78.1
12.6
=
78.1
12.7
=
78.1
12.8
=
78.1
12.9
=
78.1
13
=
78.2
12
=
78.2
12.1
=
78.2
12.2
=
78.2
12.3
=
78.2
12.4
=
78.2
12.5
=
78.2
12.6
=
78.2
12.7
=
78.2
12.8
=
78.2
12.9
=
78.2
13
=
78.3
12
=
78.3
12.1
=
78.3
12.2
=
78.3
12.3
=
78.3
12.4
=
78.3
12.5
=
78.3
12.6
=
78.3
12.7
=
78.3
12.8
=
78.3
12.9
=
78.3
13
=
78.4
12
=
78.4
12.1
=
78.4
12.2
=
78.4
12.3
=
78.4
12.4
=
78.4
12.5
=
78.4
12.6
=
78.4
12.7
=
78.4
12.8
=
78.4
12.9
=
78.4
13
=
78.5
12
=
78.5
12.1
=
78.5
12.2
=
78.5
12.3
=
78.5
12.4
=
78.5
12.5
=
78.5
12.6
=
78.5
12.7
=
78.5
12.8
=
78.5
12.9
=
78.5
13
=
78.6
12
=
78.6
12.1
=
78.6
12.2
=
78.6
12.3
=
78.6
12.4
=
78.6
12.5
=
78.6
12.6
=
78.6
12.7
=
78.6
12.8
=
78.6
12.9
=
78.6
13
=
78.7
12
=
78.7
12.1
=
78.7
12.2
=
78.7
12.3
=
78.7
12.4
=
78.7
12.5
=
78.7
12.6
=
78.7
12.7
=
78.7
12.8
=
78.7
12.9
=
78.7
13
=
78.8
12
=
78.8
12.1
=
78.8
12.2
=
78.8
12.3
=
78.8
12.4
=
78.8
12.5
=
78.8
12.6
=
78.8
12.7
=
78.8
12.8
=
78.8
12.9
=
78.8
13
=
78.9
12
=
78.9
12.1
=
78.9
12.2
=
78.9
12.3
=
78.9
12.4
=
78.9
12.5
=
78.9
12.6
=
78.9
12.7
=
78.9
12.8
=
78.9
12.9
=
78.9
13
=
79
12
=
79
12.1
=
79
12.2
=
79
12.3
=
79
12.4
=
79
12.5
=
79
12.6
=
79
12.7
=
79
12.8
=
79
12.9
=
79
13
=