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!
31.5
8
=
969358516670
历史上次计算结果
31.5
8
=
19.8
2.3
=
41.7
10.4
=
86.5
19.6
=
83.7
11.9
=
61.7
9.2
=
81.3
10
=
33.7
12.3
=
21.8
1.1
=
99.7
18.5
=
3.1
17.6
=
79.4
8.8
=
5.3
10.2
=
99
18.1
=
97.2
12.7
=
14.1
2165
=
18.5
18
=
117.8
14
=
59.5
15
=
130.7
12.3
=
9.8
18.2
=
119.2
12.4
=
115.3
16.2
=
99.9
15.3
=
99.6
15.5
=
45.9
14.5
=
99.5
15.6
=
14.6
14.8
=
90.8
9.8
=
14.1
14.5
=
附近的結果
31
8
=
31
8.1
=
31
8.2
=
31
8.3
=
31
8.4
=
31
8.5
=
31
8.6
=
31
8.7
=
31
8.8
=
31
8.9
=
31
9
=
31.1
8
=
31.1
8.1
=
31.1
8.2
=
31.1
8.3
=
31.1
8.4
=
31.1
8.5
=
31.1
8.6
=
31.1
8.7
=
31.1
8.8
=
31.1
8.9
=
31.1
9
=
31.2
8
=
31.2
8.1
=
31.2
8.2
=
31.2
8.3
=
31.2
8.4
=
31.2
8.5
=
31.2
8.6
=
31.2
8.7
=
31.2
8.8
=
31.2
8.9
=
31.2
9
=
31.3
8
=
31.3
8.1
=
31.3
8.2
=
31.3
8.3
=
31.3
8.4
=
31.3
8.5
=
31.3
8.6
=
31.3
8.7
=
31.3
8.8
=
31.3
8.9
=
31.3
9
=
31.4
8
=
31.4
8.1
=
31.4
8.2
=
31.4
8.3
=
31.4
8.4
=
31.4
8.5
=
31.4
8.6
=
31.4
8.7
=
31.4
8.8
=
31.4
8.9
=
31.4
9
=
31.5
8
=
31.5
8.1
=
31.5
8.2
=
31.5
8.3
=
31.5
8.4
=
31.5
8.5
=
31.5
8.6
=
31.5
8.7
=
31.5
8.8
=
31.5
8.9
=
31.5
9
=
31.6
8
=
31.6
8.1
=
31.6
8.2
=
31.6
8.3
=
31.6
8.4
=
31.6
8.5
=
31.6
8.6
=
31.6
8.7
=
31.6
8.8
=
31.6
8.9
=
31.6
9
=
31.7
8
=
31.7
8.1
=
31.7
8.2
=
31.7
8.3
=
31.7
8.4
=
31.7
8.5
=
31.7
8.6
=
31.7
8.7
=
31.7
8.8
=
31.7
8.9
=
31.7
9
=
31.8
8
=
31.8
8.1
=
31.8
8.2
=
31.8
8.3
=
31.8
8.4
=
31.8
8.5
=
31.8
8.6
=
31.8
8.7
=
31.8
8.8
=
31.8
8.9
=
31.8
9
=
31.9
8
=
31.9
8.1
=
31.9
8.2
=
31.9
8.3
=
31.9
8.4
=
31.9
8.5
=
31.9
8.6
=
31.9
8.7
=
31.9
8.8
=
31.9
8.9
=
31.9
9
=