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!
12.9
17.9
=
7.5780211729406E+19
历史上次计算结果
12.9
17.9
=
4.8
15.4
=
96.8
1.2
=
8.3
4
=
96.8
1.5
=
88
14.3
=
134
12.6
=
105.4
9.4
=
50.5
16
=
79.4
9
=
8.2
17.9
=
29.6
1.5
=
111.6
15.2
=
119.1
11.4
=
19.1
4.2
=
49.8
15.1
=
26.2
8.2
=
80.1
7.9
=
6.8
2.7
=
119.5
11.5
=
94.1
12.2
=
42.7
8.4
=
111.1
15
=
4.1
2.7
=
68.6
5.2
=
6.9
19
=
4
2.6
=
65
12.5
=
110.8
15.7
=
76.2
9.8
=
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
=