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!
47.8
12
=
1.4227701969146E+20
历史上次计算结果
47.8
12
=
91.2
6.6
=
59
13.8
=
91.7
5.2
=
5.7
5.8
=
62.3
1.6
=
97.2
5.2
=
90
7.9
=
5.5
12
=
39.3
2
=
26.8
8.7
=
10
9.8
=
98
5.2
=
10.7
17.7
=
9.1
7.3
=
73.2
7.9
=
86.8
5.5
=
10.6
0
=
26.7
4.4
=
26.1
4.5
=
26.9
4.9
=
69.6
9.8
=
8
4.4
=
37
12.6
=
97.9
5.7
=
68.3
5.4
=
30
10.3
=
23.3
12.8
=
26.3
19.4
=
22.1
3.2
=
附近的結果
47
12
=
47
12.1
=
47
12.2
=
47
12.3
=
47
12.4
=
47
12.5
=
47
12.6
=
47
12.7
=
47
12.8
=
47
12.9
=
47
13
=
47.1
12
=
47.1
12.1
=
47.1
12.2
=
47.1
12.3
=
47.1
12.4
=
47.1
12.5
=
47.1
12.6
=
47.1
12.7
=
47.1
12.8
=
47.1
12.9
=
47.1
13
=
47.2
12
=
47.2
12.1
=
47.2
12.2
=
47.2
12.3
=
47.2
12.4
=
47.2
12.5
=
47.2
12.6
=
47.2
12.7
=
47.2
12.8
=
47.2
12.9
=
47.2
13
=
47.3
12
=
47.3
12.1
=
47.3
12.2
=
47.3
12.3
=
47.3
12.4
=
47.3
12.5
=
47.3
12.6
=
47.3
12.7
=
47.3
12.8
=
47.3
12.9
=
47.3
13
=
47.4
12
=
47.4
12.1
=
47.4
12.2
=
47.4
12.3
=
47.4
12.4
=
47.4
12.5
=
47.4
12.6
=
47.4
12.7
=
47.4
12.8
=
47.4
12.9
=
47.4
13
=
47.5
12
=
47.5
12.1
=
47.5
12.2
=
47.5
12.3
=
47.5
12.4
=
47.5
12.5
=
47.5
12.6
=
47.5
12.7
=
47.5
12.8
=
47.5
12.9
=
47.5
13
=
47.6
12
=
47.6
12.1
=
47.6
12.2
=
47.6
12.3
=
47.6
12.4
=
47.6
12.5
=
47.6
12.6
=
47.6
12.7
=
47.6
12.8
=
47.6
12.9
=
47.6
13
=
47.7
12
=
47.7
12.1
=
47.7
12.2
=
47.7
12.3
=
47.7
12.4
=
47.7
12.5
=
47.7
12.6
=
47.7
12.7
=
47.7
12.8
=
47.7
12.9
=
47.7
13
=
47.8
12
=
47.8
12.1
=
47.8
12.2
=
47.8
12.3
=
47.8
12.4
=
47.8
12.5
=
47.8
12.6
=
47.8
12.7
=
47.8
12.8
=
47.8
12.9
=
47.8
13
=
47.9
12
=
47.9
12.1
=
47.9
12.2
=
47.9
12.3
=
47.9
12.4
=
47.9
12.5
=
47.9
12.6
=
47.9
12.7
=
47.9
12.8
=
47.9
12.9
=
47.9
13
=