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!
19.9
7.2
=
2247719690.7118
历史上次计算结果
19.9
7.2
=
112.3
15
=
97.5
3.8
=
79
1.4
=
94.6
6.8
=
19
13.9
=
131.7
14.7
=
47.7
16.1
=
37.1
5.4
=
61.2
1.9
=
53.1
12.7
=
104.1
13.6
=
111.1
11
=
71
16
=
61.6
1.7
=
10.6
2160
=
53.4
12.5
=
54.4
7.3
=
20.2
9.3
=
95.5
2.8
=
10.3
9.9
=
134.8
16.3
=
38.4
2
=
79.3
15
=
16.4
2162.9
=
165.5
15.7
=
97.3
10.8
=
46.3
15.3
=
83.4
12.2
=
32.3
6
=
附近的結果
19
7
=
19
7.1
=
19
7.2
=
19
7.3
=
19
7.4
=
19
7.5
=
19
7.6
=
19
7.7
=
19
7.8
=
19
7.9
=
19
8
=
19.1
7
=
19.1
7.1
=
19.1
7.2
=
19.1
7.3
=
19.1
7.4
=
19.1
7.5
=
19.1
7.6
=
19.1
7.7
=
19.1
7.8
=
19.1
7.9
=
19.1
8
=
19.2
7
=
19.2
7.1
=
19.2
7.2
=
19.2
7.3
=
19.2
7.4
=
19.2
7.5
=
19.2
7.6
=
19.2
7.7
=
19.2
7.8
=
19.2
7.9
=
19.2
8
=
19.3
7
=
19.3
7.1
=
19.3
7.2
=
19.3
7.3
=
19.3
7.4
=
19.3
7.5
=
19.3
7.6
=
19.3
7.7
=
19.3
7.8
=
19.3
7.9
=
19.3
8
=
19.4
7
=
19.4
7.1
=
19.4
7.2
=
19.4
7.3
=
19.4
7.4
=
19.4
7.5
=
19.4
7.6
=
19.4
7.7
=
19.4
7.8
=
19.4
7.9
=
19.4
8
=
19.5
7
=
19.5
7.1
=
19.5
7.2
=
19.5
7.3
=
19.5
7.4
=
19.5
7.5
=
19.5
7.6
=
19.5
7.7
=
19.5
7.8
=
19.5
7.9
=
19.5
8
=
19.6
7
=
19.6
7.1
=
19.6
7.2
=
19.6
7.3
=
19.6
7.4
=
19.6
7.5
=
19.6
7.6
=
19.6
7.7
=
19.6
7.8
=
19.6
7.9
=
19.6
8
=
19.7
7
=
19.7
7.1
=
19.7
7.2
=
19.7
7.3
=
19.7
7.4
=
19.7
7.5
=
19.7
7.6
=
19.7
7.7
=
19.7
7.8
=
19.7
7.9
=
19.7
8
=
19.8
7
=
19.8
7.1
=
19.8
7.2
=
19.8
7.3
=
19.8
7.4
=
19.8
7.5
=
19.8
7.6
=
19.8
7.7
=
19.8
7.8
=
19.8
7.9
=
19.8
8
=
19.9
7
=
19.9
7.1
=
19.9
7.2
=
19.9
7.3
=
19.9
7.4
=
19.9
7.5
=
19.9
7.6
=
19.9
7.7
=
19.9
7.8
=
19.9
7.9
=
19.9
8
=