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!
74.9
9
=
7.4188460543532E+16
历史上次计算结果
74.9
9
=
69.4
8.8
=
69.9
8.2
=
70.9
10
=
69.8
8.7
=
37.8
8
=
101.7
7.5
=
28.4
11.4
=
8
5
=
15.8
7.2
=
27.6
12.3
=
10.3
2.1
=
4.2
16.1
=
6.5
13.9
=
24.8
7.5
=
44
15.1
=
6
13.7
=
12.3
16.6
=
89.1
3.5
=
1
12
=
31.8
5.6
=
29.8
1.7
=
5.8
6.5
=
2.4
7.7
=
2.6
13.4
=
29
1.1
=
39.7
8.3
=
32.3
7.6
=
89
4.3
=
8.5
12.5
=
附近的結果
74
9
=
74
9.1
=
74
9.2
=
74
9.3
=
74
9.4
=
74
9.5
=
74
9.6
=
74
9.7
=
74
9.8
=
74
9.9
=
74
10
=
74.1
9
=
74.1
9.1
=
74.1
9.2
=
74.1
9.3
=
74.1
9.4
=
74.1
9.5
=
74.1
9.6
=
74.1
9.7
=
74.1
9.8
=
74.1
9.9
=
74.1
10
=
74.2
9
=
74.2
9.1
=
74.2
9.2
=
74.2
9.3
=
74.2
9.4
=
74.2
9.5
=
74.2
9.6
=
74.2
9.7
=
74.2
9.8
=
74.2
9.9
=
74.2
10
=
74.3
9
=
74.3
9.1
=
74.3
9.2
=
74.3
9.3
=
74.3
9.4
=
74.3
9.5
=
74.3
9.6
=
74.3
9.7
=
74.3
9.8
=
74.3
9.9
=
74.3
10
=
74.4
9
=
74.4
9.1
=
74.4
9.2
=
74.4
9.3
=
74.4
9.4
=
74.4
9.5
=
74.4
9.6
=
74.4
9.7
=
74.4
9.8
=
74.4
9.9
=
74.4
10
=
74.5
9
=
74.5
9.1
=
74.5
9.2
=
74.5
9.3
=
74.5
9.4
=
74.5
9.5
=
74.5
9.6
=
74.5
9.7
=
74.5
9.8
=
74.5
9.9
=
74.5
10
=
74.6
9
=
74.6
9.1
=
74.6
9.2
=
74.6
9.3
=
74.6
9.4
=
74.6
9.5
=
74.6
9.6
=
74.6
9.7
=
74.6
9.8
=
74.6
9.9
=
74.6
10
=
74.7
9
=
74.7
9.1
=
74.7
9.2
=
74.7
9.3
=
74.7
9.4
=
74.7
9.5
=
74.7
9.6
=
74.7
9.7
=
74.7
9.8
=
74.7
9.9
=
74.7
10
=
74.8
9
=
74.8
9.1
=
74.8
9.2
=
74.8
9.3
=
74.8
9.4
=
74.8
9.5
=
74.8
9.6
=
74.8
9.7
=
74.8
9.8
=
74.8
9.9
=
74.8
10
=
74.9
9
=
74.9
9.1
=
74.9
9.2
=
74.9
9.3
=
74.9
9.4
=
74.9
9.5
=
74.9
9.6
=
74.9
9.7
=
74.9
9.8
=
74.9
9.9
=
74.9
10
=
75
9
=
75
9.1
=
75
9.2
=
75
9.3
=
75
9.4
=
75
9.5
=
75
9.6
=
75
9.7
=
75
9.8
=
75
9.9
=
75
10
=