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!
84.7
2
=
7174.09
历史上次计算结果
84.7
2
=
13.8
4.5
=
18.6
15.1
=
87.7
12.3
=
11.8
2.9
=
105.1
9.8
=
54
6.3
=
24
2.2
=
9.5
3.9
=
58.3
2.9
=
58.9
2.6
=
72.5
7.7
=
23.9
13.5
=
23.3
13.7
=
98.1
15.7
=
50.5
2.9
=
10.5
2160.6
=
106.5
11.6
=
28.6
18.4
=
91.2
6.7
=
72.3
6.5
=
89.1
3.8
=
19.2
4.5
=
59.6
1.6
=
73.1
16.4
=
86.1
1.1
=
21.1
15.6
=
40.3
3.7
=
10.3
6.9
=
34
5
=
附近的結果
84
2
=
84
2.1
=
84
2.2
=
84
2.3
=
84
2.4
=
84
2.5
=
84
2.6
=
84
2.7
=
84
2.8
=
84
2.9
=
84.1
2
=
84.1
2.1
=
84.1
2.2
=
84.1
2.3
=
84.1
2.4
=
84.1
2.5
=
84.1
2.6
=
84.1
2.7
=
84.1
2.8
=
84.1
2.9
=
84.2
2
=
84.2
2.1
=
84.2
2.2
=
84.2
2.3
=
84.2
2.4
=
84.2
2.5
=
84.2
2.6
=
84.2
2.7
=
84.2
2.8
=
84.2
2.9
=
84.3
2
=
84.3
2.1
=
84.3
2.2
=
84.3
2.3
=
84.3
2.4
=
84.3
2.5
=
84.3
2.6
=
84.3
2.7
=
84.3
2.8
=
84.3
2.9
=
84.4
2
=
84.4
2.1
=
84.4
2.2
=
84.4
2.3
=
84.4
2.4
=
84.4
2.5
=
84.4
2.6
=
84.4
2.7
=
84.4
2.8
=
84.4
2.9
=
84.5
2
=
84.5
2.1
=
84.5
2.2
=
84.5
2.3
=
84.5
2.4
=
84.5
2.5
=
84.5
2.6
=
84.5
2.7
=
84.5
2.8
=
84.5
2.9
=
84.6
2
=
84.6
2.1
=
84.6
2.2
=
84.6
2.3
=
84.6
2.4
=
84.6
2.5
=
84.6
2.6
=
84.6
2.7
=
84.6
2.8
=
84.6
2.9
=
84.7
2
=
84.7
2.1
=
84.7
2.2
=
84.7
2.3
=
84.7
2.4
=
84.7
2.5
=
84.7
2.6
=
84.7
2.7
=
84.7
2.8
=
84.7
2.9
=
84.8
2
=
84.8
2.1
=
84.8
2.2
=
84.8
2.3
=
84.8
2.4
=
84.8
2.5
=
84.8
2.6
=
84.8
2.7
=
84.8
2.8
=
84.8
2.9
=
84.9
2
=
84.9
2.1
=
84.9
2.2
=
84.9
2.3
=
84.9
2.4
=
84.9
2.5
=
84.9
2.6
=
84.9
2.7
=
84.9
2.8
=
84.9
2.9
=
85
2
=
85
2.1
=
85
2.2
=
85
2.3
=
85
2.4
=
85
2.5
=
85
2.6
=
85
2.7
=
85
2.8
=
85
2.9
=