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!
78.5
19.3
=
3.7237830878419E+36
历史上次计算结果
68.8
8.8
=
107.4
15.7
=
78.5
19.3
=
89.1
11.7
=
104
12.5
=
94.4
10.2
=
86.7
11.9
=
18.7
1.4
=
64.3
18.2
=
97.6
1.6
=
102.6
11
=
9.1
13.8
=
7.9
1839.5
=
9.1
19.4
=
74.1
10.8
=
12.5
0
=
27.4
12.2
=
10
6.6
=
9.4
9.7
=
30.7
11
=
152
14.7
=
54.6
8.9
=
41.8
7.3
=
80.1
8.1
=
18.3
11.5
=
39.1
6.7
=
62.1
15
=
3.2
4.3
=
9.8
19.7
=
2.2
12.5
=
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
=