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!
78.9
17.5
=
1.5806930950469E+33
历史上次计算结果
78.9
17.5
=
9.6
10.6
=
1.3
11.8
=
39.2
7.5
=
70
10.6
=
59.4
4
=
6.5
5
=
78.2
6.3
=
2.5
5.3
=
72
5.6
=
43.2
8.2
=
76.3
19.5
=
55
14.2
=
112.5
11.6
=
51.5
9.5
=
76.4
4.3
=
73
5
=
77.5
17.4
=
100
13.1
=
58.7
8.4
=
3.4
14.7
=
89.8
13.5
=
2.3
16.8
=
75.2
8.2
=
1.4
11.3
=
6.9
15.4
=
71.2
5.3
=
132.9
12.6
=
30
7.6
=
81
7
=
附近的結果
78
17
=
78
17.1
=
78
17.2
=
78
17.3
=
78
17.4
=
78
17.5
=
78
17.6
=
78
17.7
=
78
17.8
=
78
17.9
=
78.1
17
=
78.1
17.1
=
78.1
17.2
=
78.1
17.3
=
78.1
17.4
=
78.1
17.5
=
78.1
17.6
=
78.1
17.7
=
78.1
17.8
=
78.1
17.9
=
78.2
17
=
78.2
17.1
=
78.2
17.2
=
78.2
17.3
=
78.2
17.4
=
78.2
17.5
=
78.2
17.6
=
78.2
17.7
=
78.2
17.8
=
78.2
17.9
=
78.3
17
=
78.3
17.1
=
78.3
17.2
=
78.3
17.3
=
78.3
17.4
=
78.3
17.5
=
78.3
17.6
=
78.3
17.7
=
78.3
17.8
=
78.3
17.9
=
78.4
17
=
78.4
17.1
=
78.4
17.2
=
78.4
17.3
=
78.4
17.4
=
78.4
17.5
=
78.4
17.6
=
78.4
17.7
=
78.4
17.8
=
78.4
17.9
=
78.5
17
=
78.5
17.1
=
78.5
17.2
=
78.5
17.3
=
78.5
17.4
=
78.5
17.5
=
78.5
17.6
=
78.5
17.7
=
78.5
17.8
=
78.5
17.9
=
78.6
17
=
78.6
17.1
=
78.6
17.2
=
78.6
17.3
=
78.6
17.4
=
78.6
17.5
=
78.6
17.6
=
78.6
17.7
=
78.6
17.8
=
78.6
17.9
=
78.7
17
=
78.7
17.1
=
78.7
17.2
=
78.7
17.3
=
78.7
17.4
=
78.7
17.5
=
78.7
17.6
=
78.7
17.7
=
78.7
17.8
=
78.7
17.9
=
78.8
17
=
78.8
17.1
=
78.8
17.2
=
78.8
17.3
=
78.8
17.4
=
78.8
17.5
=
78.8
17.6
=
78.8
17.7
=
78.8
17.8
=
78.8
17.9
=
78.9
17
=
78.9
17.1
=
78.9
17.2
=
78.9
17.3
=
78.9
17.4
=
78.9
17.5
=
78.9
17.6
=
78.9
17.7
=
78.9
17.8
=
78.9
17.9
=
79
17
=
79
17.1
=
79
17.2
=
79
17.3
=
79
17.4
=
79
17.5
=
79
17.6
=
79
17.7
=
79
17.8
=
79
17.9
=