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!
74.8
12
=
3.0677444167665E+22
历史上次计算结果
74.8
12
=
7.7
18.3
=
7.2
18.9
=
7.4
18.3
=
13.6
7.2
=
142.7
14.3
=
10.6
2.4
=
10.8
9.3
=
52.5
5
=
10.2
8
=
64
18
=
29
7.1
=
32.4
4
=
9.2
14.6
=
5.3
6.7
=
25
8
=
6.3
4.5
=
74.6
10.2
=
11.1
2.2
=
10.2
9.2
=
3.7
7.4
=
83.4
1.2
=
159.1
16.6
=
87.6
16.7
=
29.3
8.4
=
10
2
=
73
2
=
23.2
5.3
=
35.4
9
=
76.8
16.4
=
附近的結果
74
12
=
74
12.1
=
74
12.2
=
74
12.3
=
74
12.4
=
74
12.5
=
74
12.6
=
74
12.7
=
74
12.8
=
74
12.9
=
74
13
=
74.1
12
=
74.1
12.1
=
74.1
12.2
=
74.1
12.3
=
74.1
12.4
=
74.1
12.5
=
74.1
12.6
=
74.1
12.7
=
74.1
12.8
=
74.1
12.9
=
74.1
13
=
74.2
12
=
74.2
12.1
=
74.2
12.2
=
74.2
12.3
=
74.2
12.4
=
74.2
12.5
=
74.2
12.6
=
74.2
12.7
=
74.2
12.8
=
74.2
12.9
=
74.2
13
=
74.3
12
=
74.3
12.1
=
74.3
12.2
=
74.3
12.3
=
74.3
12.4
=
74.3
12.5
=
74.3
12.6
=
74.3
12.7
=
74.3
12.8
=
74.3
12.9
=
74.3
13
=
74.4
12
=
74.4
12.1
=
74.4
12.2
=
74.4
12.3
=
74.4
12.4
=
74.4
12.5
=
74.4
12.6
=
74.4
12.7
=
74.4
12.8
=
74.4
12.9
=
74.4
13
=
74.5
12
=
74.5
12.1
=
74.5
12.2
=
74.5
12.3
=
74.5
12.4
=
74.5
12.5
=
74.5
12.6
=
74.5
12.7
=
74.5
12.8
=
74.5
12.9
=
74.5
13
=
74.6
12
=
74.6
12.1
=
74.6
12.2
=
74.6
12.3
=
74.6
12.4
=
74.6
12.5
=
74.6
12.6
=
74.6
12.7
=
74.6
12.8
=
74.6
12.9
=
74.6
13
=
74.7
12
=
74.7
12.1
=
74.7
12.2
=
74.7
12.3
=
74.7
12.4
=
74.7
12.5
=
74.7
12.6
=
74.7
12.7
=
74.7
12.8
=
74.7
12.9
=
74.7
13
=
74.8
12
=
74.8
12.1
=
74.8
12.2
=
74.8
12.3
=
74.8
12.4
=
74.8
12.5
=
74.8
12.6
=
74.8
12.7
=
74.8
12.8
=
74.8
12.9
=
74.8
13
=
74.9
12
=
74.9
12.1
=
74.9
12.2
=
74.9
12.3
=
74.9
12.4
=
74.9
12.5
=
74.9
12.6
=
74.9
12.7
=
74.9
12.8
=
74.9
12.9
=
74.9
13
=
75
12
=
75
12.1
=
75
12.2
=
75
12.3
=
75
12.4
=
75
12.5
=
75
12.6
=
75
12.7
=
75
12.8
=
75
12.9
=
75
13
=