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
19.8
=
2.9071881067112E+37
历史上次计算结果
78
19.8
=
74.5
12.6
=
114.3
15
=
53.4
8.1
=
87.8
2.9
=
9.8
17.3
=
95.5
12
=
52.1
13.9
=
76.3
10.3
=
22.1
5.1
=
76.2
9.6
=
85.1
7.8
=
77
10.9
=
5.2
13.9
=
92.2
8.4
=
101
20.4
=
85.9
7.5
=
59.5
8.2
=
5.8
13.4
=
6.2
4.3
=
8.7
6.5
=
36.6
7.5
=
89.1
6
=
89
5.4
=
89.9
4
=
89
6.1
=
9.2
2159.9
=
44.8
2.1
=
52.9
13.9
=
6.9
1.3
=
附近的結果
78
19
=
78
19.1
=
78
19.2
=
78
19.3
=
78
19.4
=
78
19.5
=
78
19.6
=
78
19.7
=
78
19.8
=
78
19.9
=
78.1
19
=
78.1
19.1
=
78.1
19.2
=
78.1
19.3
=
78.1
19.4
=
78.1
19.5
=
78.1
19.6
=
78.1
19.7
=
78.1
19.8
=
78.1
19.9
=
78.2
19
=
78.2
19.1
=
78.2
19.2
=
78.2
19.3
=
78.2
19.4
=
78.2
19.5
=
78.2
19.6
=
78.2
19.7
=
78.2
19.8
=
78.2
19.9
=
78.3
19
=
78.3
19.1
=
78.3
19.2
=
78.3
19.3
=
78.3
19.4
=
78.3
19.5
=
78.3
19.6
=
78.3
19.7
=
78.3
19.8
=
78.3
19.9
=
78.4
19
=
78.4
19.1
=
78.4
19.2
=
78.4
19.3
=
78.4
19.4
=
78.4
19.5
=
78.4
19.6
=
78.4
19.7
=
78.4
19.8
=
78.4
19.9
=
78.5
19
=
78.5
19.1
=
78.5
19.2
=
78.5
19.3
=
78.5
19.4
=
78.5
19.5
=
78.5
19.6
=
78.5
19.7
=
78.5
19.8
=
78.5
19.9
=
78.6
19
=
78.6
19.1
=
78.6
19.2
=
78.6
19.3
=
78.6
19.4
=
78.6
19.5
=
78.6
19.6
=
78.6
19.7
=
78.6
19.8
=
78.6
19.9
=
78.7
19
=
78.7
19.1
=
78.7
19.2
=
78.7
19.3
=
78.7
19.4
=
78.7
19.5
=
78.7
19.6
=
78.7
19.7
=
78.7
19.8
=
78.7
19.9
=
78.8
19
=
78.8
19.1
=
78.8
19.2
=
78.8
19.3
=
78.8
19.4
=
78.8
19.5
=
78.8
19.6
=
78.8
19.7
=
78.8
19.8
=
78.8
19.9
=
78.9
19
=
78.9
19.1
=
78.9
19.2
=
78.9
19.3
=
78.9
19.4
=
78.9
19.5
=
78.9
19.6
=
78.9
19.7
=
78.9
19.8
=
78.9
19.9
=
79
19
=
79
19.1
=
79
19.2
=
79
19.3
=
79
19.4
=
79
19.5
=
79
19.6
=
79
19.7
=
79
19.8
=
79
19.9
=