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!
83.1
2
=
6905.61
历史上次计算结果
45
250.9
=
83.1
2
=
90
15.2
=
69.2
4
=
34.6
11.5
=
64.1
18.9
=
48.6
3.9
=
61.7
8.7
=
9.7
15.3
=
31.7
3.7
=
75.8
1.8
=
44.2
13.2
=
23.8
14.9
=
25.9
1
=
14.1
9.1
=
83.4
1.8
=
57
3.5
=
14.4
9
=
53.4
16.1
=
85.9
15.2
=
40.6
5.6
=
9.6
16.6
=
106
16.7
=
97.4
1
=
89.6
4.8
=
95
4.3
=
50.1
16.2
=
102.7
2.4
=
1.3
8.6
=
151.2
15.5
=
附近的結果
83
2
=
83
2.1
=
83
2.2
=
83
2.3
=
83
2.4
=
83
2.5
=
83
2.6
=
83
2.7
=
83
2.8
=
83
2.9
=
83.1
2
=
83.1
2.1
=
83.1
2.2
=
83.1
2.3
=
83.1
2.4
=
83.1
2.5
=
83.1
2.6
=
83.1
2.7
=
83.1
2.8
=
83.1
2.9
=
83.2
2
=
83.2
2.1
=
83.2
2.2
=
83.2
2.3
=
83.2
2.4
=
83.2
2.5
=
83.2
2.6
=
83.2
2.7
=
83.2
2.8
=
83.2
2.9
=
83.3
2
=
83.3
2.1
=
83.3
2.2
=
83.3
2.3
=
83.3
2.4
=
83.3
2.5
=
83.3
2.6
=
83.3
2.7
=
83.3
2.8
=
83.3
2.9
=
83.4
2
=
83.4
2.1
=
83.4
2.2
=
83.4
2.3
=
83.4
2.4
=
83.4
2.5
=
83.4
2.6
=
83.4
2.7
=
83.4
2.8
=
83.4
2.9
=
83.5
2
=
83.5
2.1
=
83.5
2.2
=
83.5
2.3
=
83.5
2.4
=
83.5
2.5
=
83.5
2.6
=
83.5
2.7
=
83.5
2.8
=
83.5
2.9
=
83.6
2
=
83.6
2.1
=
83.6
2.2
=
83.6
2.3
=
83.6
2.4
=
83.6
2.5
=
83.6
2.6
=
83.6
2.7
=
83.6
2.8
=
83.6
2.9
=
83.7
2
=
83.7
2.1
=
83.7
2.2
=
83.7
2.3
=
83.7
2.4
=
83.7
2.5
=
83.7
2.6
=
83.7
2.7
=
83.7
2.8
=
83.7
2.9
=
83.8
2
=
83.8
2.1
=
83.8
2.2
=
83.8
2.3
=
83.8
2.4
=
83.8
2.5
=
83.8
2.6
=
83.8
2.7
=
83.8
2.8
=
83.8
2.9
=
83.9
2
=
83.9
2.1
=
83.9
2.2
=
83.9
2.3
=
83.9
2.4
=
83.9
2.5
=
83.9
2.6
=
83.9
2.7
=
83.9
2.8
=
83.9
2.9
=
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
=