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!
7.8
15.8
=
1.2447860782732E+14
历史上次计算结果
7.8
15.8
=
34.3
3.3
=
80.2
10.5
=
22.1
10.6
=
17
8.7
=
65
9.5
=
51.3
7.2
=
95.4
6.7
=
81
6.6
=
104.9
10.9
=
53.8
14.9
=
70.8
12.8
=
80.5
6.6
=
79.7
2.6
=
63.9
14.4
=
51.1
7.7
=
13.2
2164.5
=
56.5
14.6
=
46
11.6
=
71.5
6.6
=
22.8
11
=
2.7
20.6
=
42
11.4
=
8.6
9.1
=
97.8
8.4
=
45
8.9
=
87
19.4
=
82.2
16.2
=
90.1
12.9
=
5.3
4.5
=
附近的結果
7
15
=
7
15.1
=
7
15.2
=
7
15.3
=
7
15.4
=
7
15.5
=
7
15.6
=
7
15.7
=
7
15.8
=
7
15.9
=
7
16
=
7.1
15
=
7.1
15.1
=
7.1
15.2
=
7.1
15.3
=
7.1
15.4
=
7.1
15.5
=
7.1
15.6
=
7.1
15.7
=
7.1
15.8
=
7.1
15.9
=
7.1
16
=
7.2
15
=
7.2
15.1
=
7.2
15.2
=
7.2
15.3
=
7.2
15.4
=
7.2
15.5
=
7.2
15.6
=
7.2
15.7
=
7.2
15.8
=
7.2
15.9
=
7.2
16
=
7.3
15
=
7.3
15.1
=
7.3
15.2
=
7.3
15.3
=
7.3
15.4
=
7.3
15.5
=
7.3
15.6
=
7.3
15.7
=
7.3
15.8
=
7.3
15.9
=
7.3
16
=
7.4
15
=
7.4
15.1
=
7.4
15.2
=
7.4
15.3
=
7.4
15.4
=
7.4
15.5
=
7.4
15.6
=
7.4
15.7
=
7.4
15.8
=
7.4
15.9
=
7.4
16
=
7.5
15
=
7.5
15.1
=
7.5
15.2
=
7.5
15.3
=
7.5
15.4
=
7.5
15.5
=
7.5
15.6
=
7.5
15.7
=
7.5
15.8
=
7.5
15.9
=
7.5
16
=
7.6
15
=
7.6
15.1
=
7.6
15.2
=
7.6
15.3
=
7.6
15.4
=
7.6
15.5
=
7.6
15.6
=
7.6
15.7
=
7.6
15.8
=
7.6
15.9
=
7.6
16
=
7.7
15
=
7.7
15.1
=
7.7
15.2
=
7.7
15.3
=
7.7
15.4
=
7.7
15.5
=
7.7
15.6
=
7.7
15.7
=
7.7
15.8
=
7.7
15.9
=
7.7
16
=
7.8
15
=
7.8
15.1
=
7.8
15.2
=
7.8
15.3
=
7.8
15.4
=
7.8
15.5
=
7.8
15.6
=
7.8
15.7
=
7.8
15.8
=
7.8
15.9
=
7.8
16
=
7.9
15
=
7.9
15.1
=
7.9
15.2
=
7.9
15.3
=
7.9
15.4
=
7.9
15.5
=
7.9
15.6
=
7.9
15.7
=
7.9
15.8
=
7.9
15.9
=
7.9
16
=
8
15
=
8
15.1
=
8
15.2
=
8
15.3
=
8
15.4
=
8
15.5
=
8
15.6
=
8
15.7
=
8
15.8
=
8
15.9
=
8
16
=