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!
78.1
17.7
=
3.1617192223675E+33
历史上次计算结果
78.1
17.7
=
78.6
17.1
=
76.4
7.7
=
6.5
2.2
=
78.2
17.7
=
84.3
14.9
=
79.7
19.1
=
84.3
15
=
70.7
16.3
=
20.4
12
=
147.2
15.7
=
8
20.5
=
87.9
8.5
=
51.8
14.5
=
39.8
7.1
=
86.9
7.6
=
1.2
16.2
=
129
13.7
=
43.3
8.7
=
113.7
13.7
=
6.8
9.2
=
12.8
8.5
=
76.3
10
=
93
9.4
=
103.9
9.3
=
52.6
17.7
=
51.5
14.1
=
110.7
15.3
=
99.7
6.2
=
84.2
11
=
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
=