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!
7
19.9
=
6.5682699907152E+16
历史上次计算结果
7
19.9
=
2.2
3.9
=
100.2
9.4
=
92.7
8.5
=
67.5
12.1
=
14.2
11
=
2.5
3.9
=
76.8
12.7
=
54.7
10
=
98.4
10.4
=
89.6
2
=
80.1
19.8
=
83.3
20.9
=
15.6
8.7
=
83.2
15
=
80.4
19.4
=
19.3
12.6
=
29.8
7.6
=
15.5
8.9
=
80
6.9
=
93.6
5.1
=
99.7
9.5
=
65.4
13.1
=
15.8
8.6
=
96
5.1
=
111
16.3
=
78.9
19.8
=
39.2
6.6
=
83.9
14.3
=
79.1
14.7
=
附近的結果
7
19
=
7
19.1
=
7
19.2
=
7
19.3
=
7
19.4
=
7
19.5
=
7
19.6
=
7
19.7
=
7
19.8
=
7
19.9
=
7.1
19
=
7.1
19.1
=
7.1
19.2
=
7.1
19.3
=
7.1
19.4
=
7.1
19.5
=
7.1
19.6
=
7.1
19.7
=
7.1
19.8
=
7.1
19.9
=
7.2
19
=
7.2
19.1
=
7.2
19.2
=
7.2
19.3
=
7.2
19.4
=
7.2
19.5
=
7.2
19.6
=
7.2
19.7
=
7.2
19.8
=
7.2
19.9
=
7.3
19
=
7.3
19.1
=
7.3
19.2
=
7.3
19.3
=
7.3
19.4
=
7.3
19.5
=
7.3
19.6
=
7.3
19.7
=
7.3
19.8
=
7.3
19.9
=
7.4
19
=
7.4
19.1
=
7.4
19.2
=
7.4
19.3
=
7.4
19.4
=
7.4
19.5
=
7.4
19.6
=
7.4
19.7
=
7.4
19.8
=
7.4
19.9
=
7.5
19
=
7.5
19.1
=
7.5
19.2
=
7.5
19.3
=
7.5
19.4
=
7.5
19.5
=
7.5
19.6
=
7.5
19.7
=
7.5
19.8
=
7.5
19.9
=
7.6
19
=
7.6
19.1
=
7.6
19.2
=
7.6
19.3
=
7.6
19.4
=
7.6
19.5
=
7.6
19.6
=
7.6
19.7
=
7.6
19.8
=
7.6
19.9
=
7.7
19
=
7.7
19.1
=
7.7
19.2
=
7.7
19.3
=
7.7
19.4
=
7.7
19.5
=
7.7
19.6
=
7.7
19.7
=
7.7
19.8
=
7.7
19.9
=
7.8
19
=
7.8
19.1
=
7.8
19.2
=
7.8
19.3
=
7.8
19.4
=
7.8
19.5
=
7.8
19.6
=
7.8
19.7
=
7.8
19.8
=
7.8
19.9
=
7.9
19
=
7.9
19.1
=
7.9
19.2
=
7.9
19.3
=
7.9
19.4
=
7.9
19.5
=
7.9
19.6
=
7.9
19.7
=
7.9
19.8
=
7.9
19.9
=
8
19
=
8
19.1
=
8
19.2
=
8
19.3
=
8
19.4
=
8
19.5
=
8
19.6
=
8
19.7
=
8
19.8
=
8
19.9
=