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!
51.5
17.7
=
1.9906181246992E+30
历史上次计算结果
74.4
13
=
51.5
17.7
=
2.8
4.4
=
102.1
9.2
=
103.2
9.4
=
30.6
9.8
=
86.5
5.4
=
2.1
4.3
=
70.8
15.6
=
73.4
17.7
=
67.6
1.8
=
91.9
11.9
=
19.7
10.8
=
46.4
19.7
=
67.4
1
=
42.4
5.1
=
52.4
5.1
=
87.3
7.6
=
103.6
15.2
=
1.9
12.8
=
17.7
8.2
=
75.7
10.4
=
93
9.7
=
82.3
6.8
=
29.7
2
=
67.3
1.1
=
2.2
4.6
=
88.4
19.4
=
61.8
11.8
=
85.7
11.1
=
附近的結果
51
17
=
51
17.1
=
51
17.2
=
51
17.3
=
51
17.4
=
51
17.5
=
51
17.6
=
51
17.7
=
51
17.8
=
51
17.9
=
51.1
17
=
51.1
17.1
=
51.1
17.2
=
51.1
17.3
=
51.1
17.4
=
51.1
17.5
=
51.1
17.6
=
51.1
17.7
=
51.1
17.8
=
51.1
17.9
=
51.2
17
=
51.2
17.1
=
51.2
17.2
=
51.2
17.3
=
51.2
17.4
=
51.2
17.5
=
51.2
17.6
=
51.2
17.7
=
51.2
17.8
=
51.2
17.9
=
51.3
17
=
51.3
17.1
=
51.3
17.2
=
51.3
17.3
=
51.3
17.4
=
51.3
17.5
=
51.3
17.6
=
51.3
17.7
=
51.3
17.8
=
51.3
17.9
=
51.4
17
=
51.4
17.1
=
51.4
17.2
=
51.4
17.3
=
51.4
17.4
=
51.4
17.5
=
51.4
17.6
=
51.4
17.7
=
51.4
17.8
=
51.4
17.9
=
51.5
17
=
51.5
17.1
=
51.5
17.2
=
51.5
17.3
=
51.5
17.4
=
51.5
17.5
=
51.5
17.6
=
51.5
17.7
=
51.5
17.8
=
51.5
17.9
=
51.6
17
=
51.6
17.1
=
51.6
17.2
=
51.6
17.3
=
51.6
17.4
=
51.6
17.5
=
51.6
17.6
=
51.6
17.7
=
51.6
17.8
=
51.6
17.9
=
51.7
17
=
51.7
17.1
=
51.7
17.2
=
51.7
17.3
=
51.7
17.4
=
51.7
17.5
=
51.7
17.6
=
51.7
17.7
=
51.7
17.8
=
51.7
17.9
=
51.8
17
=
51.8
17.1
=
51.8
17.2
=
51.8
17.3
=
51.8
17.4
=
51.8
17.5
=
51.8
17.6
=
51.8
17.7
=
51.8
17.8
=
51.8
17.9
=
51.9
17
=
51.9
17.1
=
51.9
17.2
=
51.9
17.3
=
51.9
17.4
=
51.9
17.5
=
51.9
17.6
=
51.9
17.7
=
51.9
17.8
=
51.9
17.9
=