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!
12.2
17.9
=
2.7915214485077E+19
历史上次计算结果
21.9
13.9
=
12.2
17.9
=
115.3
15.1
=
90.9
15.3
=
73.2
15
=
62.3
10.4
=
87.9
9.2
=
14.9
3.3
=
72
15.9
=
88.7
2.4
=
103.5
6.3
=
94.5
5.5
=
16.4
13
=
11.6
9.1
=
16.3
17
=
104.6
12.3
=
12.5
2162.4
=
103.7
19.6
=
105.2
9.5
=
11
14.7
=
10.4
2160.4
=
21.3
16.5
=
96
1.8
=
54.1
7.8
=
97
1.2
=
44.5
10.6
=
98.8
15.8
=
44.2
10.8
=
10.7
2161
=
8.3
2155
=
附近的結果
12
17
=
12
17.1
=
12
17.2
=
12
17.3
=
12
17.4
=
12
17.5
=
12
17.6
=
12
17.7
=
12
17.8
=
12
17.9
=
12.1
17
=
12.1
17.1
=
12.1
17.2
=
12.1
17.3
=
12.1
17.4
=
12.1
17.5
=
12.1
17.6
=
12.1
17.7
=
12.1
17.8
=
12.1
17.9
=
12.2
17
=
12.2
17.1
=
12.2
17.2
=
12.2
17.3
=
12.2
17.4
=
12.2
17.5
=
12.2
17.6
=
12.2
17.7
=
12.2
17.8
=
12.2
17.9
=
12.3
17
=
12.3
17.1
=
12.3
17.2
=
12.3
17.3
=
12.3
17.4
=
12.3
17.5
=
12.3
17.6
=
12.3
17.7
=
12.3
17.8
=
12.3
17.9
=
12.4
17
=
12.4
17.1
=
12.4
17.2
=
12.4
17.3
=
12.4
17.4
=
12.4
17.5
=
12.4
17.6
=
12.4
17.7
=
12.4
17.8
=
12.4
17.9
=
12.5
17
=
12.5
17.1
=
12.5
17.2
=
12.5
17.3
=
12.5
17.4
=
12.5
17.5
=
12.5
17.6
=
12.5
17.7
=
12.5
17.8
=
12.5
17.9
=
12.6
17
=
12.6
17.1
=
12.6
17.2
=
12.6
17.3
=
12.6
17.4
=
12.6
17.5
=
12.6
17.6
=
12.6
17.7
=
12.6
17.8
=
12.6
17.9
=
12.7
17
=
12.7
17.1
=
12.7
17.2
=
12.7
17.3
=
12.7
17.4
=
12.7
17.5
=
12.7
17.6
=
12.7
17.7
=
12.7
17.8
=
12.7
17.9
=
12.8
17
=
12.8
17.1
=
12.8
17.2
=
12.8
17.3
=
12.8
17.4
=
12.8
17.5
=
12.8
17.6
=
12.8
17.7
=
12.8
17.8
=
12.8
17.9
=
12.9
17
=
12.9
17.1
=
12.9
17.2
=
12.9
17.3
=
12.9
17.4
=
12.9
17.5
=
12.9
17.6
=
12.9
17.7
=
12.9
17.8
=
12.9
17.9
=
13
17
=
13
17.1
=
13
17.2
=
13
17.3
=
13
17.4
=
13
17.5
=
13
17.6
=
13
17.7
=
13
17.8
=
13
17.9
=