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!
78.4
12
=
5.3925322641044E+22
历史上次计算结果
148
15.4
=
78.4
12
=
8.4
16.3
=
33.4
12.9
=
72.7
3.5
=
8.5
13.6
=
11.1
2158.2
=
95.8
17.1
=
103.6
13.1
=
114.7
14.7
=
2.6
9
=
89.7
11.5
=
88.6
5.1
=
5.4
10.2
=
44.7
2.9
=
82.2
20.9
=
41.1
7.9
=
66.8
10.2
=
41.9
7.4
=
14.4
8.6
=
99.4
12.7
=
105.2
10.2
=
112.5
15.6
=
14.5
8.9
=
122.8
12.8
=
89.5
7.4
=
89.4
4.9
=
90.9
14.4
=
43.4
5
=
32.8
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
=