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
15.9
=
1.2142390138793E+30
历史上次计算结果
78
15.9
=
79.4
14.9
=
67.4
8.9
=
64
8.1
=
93.8
16.2
=
19.6
9.2
=
37.7
14.6
=
96.2
11.7
=
35.4
7.1
=
85.4
8.7
=
95
16.7
=
64.8
9
=
19.8
9.1
=
67.2
8.7
=
89.2
13.8
=
50.5
12.9
=
15.1
11.4
=
91.4
3.4
=
2.6
5.1
=
32.7
3.7
=
64.9
9
=
17.5
8.4
=
51.2
7.2
=
52.4
8.8
=
131.9
16.6
=
30.5
1086.7
=
37.3
7.5
=
99.6
11.7
=
29.3
12.6
=
17.7
2.5
=
附近的結果
78
15
=
78
15.1
=
78
15.2
=
78
15.3
=
78
15.4
=
78
15.5
=
78
15.6
=
78
15.7
=
78
15.8
=
78
15.9
=
78
16
=
78.1
15
=
78.1
15.1
=
78.1
15.2
=
78.1
15.3
=
78.1
15.4
=
78.1
15.5
=
78.1
15.6
=
78.1
15.7
=
78.1
15.8
=
78.1
15.9
=
78.1
16
=
78.2
15
=
78.2
15.1
=
78.2
15.2
=
78.2
15.3
=
78.2
15.4
=
78.2
15.5
=
78.2
15.6
=
78.2
15.7
=
78.2
15.8
=
78.2
15.9
=
78.2
16
=
78.3
15
=
78.3
15.1
=
78.3
15.2
=
78.3
15.3
=
78.3
15.4
=
78.3
15.5
=
78.3
15.6
=
78.3
15.7
=
78.3
15.8
=
78.3
15.9
=
78.3
16
=
78.4
15
=
78.4
15.1
=
78.4
15.2
=
78.4
15.3
=
78.4
15.4
=
78.4
15.5
=
78.4
15.6
=
78.4
15.7
=
78.4
15.8
=
78.4
15.9
=
78.4
16
=
78.5
15
=
78.5
15.1
=
78.5
15.2
=
78.5
15.3
=
78.5
15.4
=
78.5
15.5
=
78.5
15.6
=
78.5
15.7
=
78.5
15.8
=
78.5
15.9
=
78.5
16
=
78.6
15
=
78.6
15.1
=
78.6
15.2
=
78.6
15.3
=
78.6
15.4
=
78.6
15.5
=
78.6
15.6
=
78.6
15.7
=
78.6
15.8
=
78.6
15.9
=
78.6
16
=
78.7
15
=
78.7
15.1
=
78.7
15.2
=
78.7
15.3
=
78.7
15.4
=
78.7
15.5
=
78.7
15.6
=
78.7
15.7
=
78.7
15.8
=
78.7
15.9
=
78.7
16
=
78.8
15
=
78.8
15.1
=
78.8
15.2
=
78.8
15.3
=
78.8
15.4
=
78.8
15.5
=
78.8
15.6
=
78.8
15.7
=
78.8
15.8
=
78.8
15.9
=
78.8
16
=
78.9
15
=
78.9
15.1
=
78.9
15.2
=
78.9
15.3
=
78.9
15.4
=
78.9
15.5
=
78.9
15.6
=
78.9
15.7
=
78.9
15.8
=
78.9
15.9
=
78.9
16
=
79
15
=
79
15.1
=
79
15.2
=
79
15.3
=
79
15.4
=
79
15.5
=
79
15.6
=
79
15.7
=
79
15.8
=
79
15.9
=
79
16
=