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!
78.7
3.8
=
16021529.83893
历史上次计算结果
78.7
3.8
=
72
15.6
=
70.7
9.2
=
10.7
0.9
=
79.2
14.2
=
99.3
2.7
=
9.3
19.5
=
37.7
15
=
69
4.7
=
96
10.8
=
45.5
250
=
82.1
13.7
=
97.7
7
=
100
2.6
=
55
7.6
=
86.5
11.9
=
80.1
2.9
=
44.6
14.6
=
1.6
15.2
=
45.3
5.1
=
65.6
9.2
=
14.2
11.4
=
30.8
7.1
=
12.9
2.4
=
65.2
9.2
=
32.4
7.4
=
31.2
10.5
=
94.6
13.2
=
112.8
15.5
=
46.2
12.6
=
附近的結果
78
3
=
78
3.1
=
78
3.2
=
78
3.3
=
78
3.4
=
78
3.5
=
78
3.6
=
78
3.7
=
78
3.8
=
78
3.9
=
78.1
3
=
78.1
3.1
=
78.1
3.2
=
78.1
3.3
=
78.1
3.4
=
78.1
3.5
=
78.1
3.6
=
78.1
3.7
=
78.1
3.8
=
78.1
3.9
=
78.2
3
=
78.2
3.1
=
78.2
3.2
=
78.2
3.3
=
78.2
3.4
=
78.2
3.5
=
78.2
3.6
=
78.2
3.7
=
78.2
3.8
=
78.2
3.9
=
78.3
3
=
78.3
3.1
=
78.3
3.2
=
78.3
3.3
=
78.3
3.4
=
78.3
3.5
=
78.3
3.6
=
78.3
3.7
=
78.3
3.8
=
78.3
3.9
=
78.4
3
=
78.4
3.1
=
78.4
3.2
=
78.4
3.3
=
78.4
3.4
=
78.4
3.5
=
78.4
3.6
=
78.4
3.7
=
78.4
3.8
=
78.4
3.9
=
78.5
3
=
78.5
3.1
=
78.5
3.2
=
78.5
3.3
=
78.5
3.4
=
78.5
3.5
=
78.5
3.6
=
78.5
3.7
=
78.5
3.8
=
78.5
3.9
=
78.6
3
=
78.6
3.1
=
78.6
3.2
=
78.6
3.3
=
78.6
3.4
=
78.6
3.5
=
78.6
3.6
=
78.6
3.7
=
78.6
3.8
=
78.6
3.9
=
78.7
3
=
78.7
3.1
=
78.7
3.2
=
78.7
3.3
=
78.7
3.4
=
78.7
3.5
=
78.7
3.6
=
78.7
3.7
=
78.7
3.8
=
78.7
3.9
=
78.8
3
=
78.8
3.1
=
78.8
3.2
=
78.8
3.3
=
78.8
3.4
=
78.8
3.5
=
78.8
3.6
=
78.8
3.7
=
78.8
3.8
=
78.8
3.9
=
78.9
3
=
78.9
3.1
=
78.9
3.2
=
78.9
3.3
=
78.9
3.4
=
78.9
3.5
=
78.9
3.6
=
78.9
3.7
=
78.9
3.8
=
78.9
3.9
=
79
3
=
79
3.1
=
79
3.2
=
79
3.3
=
79
3.4
=
79
3.5
=
79
3.6
=
79
3.7
=
79
3.8
=
79
3.9
=