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!
74.3
7.9
=
6.036867289402E+14
历史上次计算结果
74.3
7.9
=
5.8
14
=
1.2
14.5
=
67.8
9.4
=
6.3
1839.1
=
8.6
1841.6
=
58.5
5.8
=
74.6
7.2
=
85.3
7.3
=
61.9
10.5
=
51.6
6.6
=
57.5
4.1
=
1.2
14.1
=
77.6
10.1
=
10.1
9
=
62.5
5
=
63.9
7
=
8.5
1841.8
=
7
12
=
28.1
12.8
=
41.9
7.9
=
49.8
16
=
49.8
16.9
=
87.7
10.7
=
61
4.6
=
9.5
2164
=
82.6
12.1
=
38.6
7.6
=
4.3
9.4
=
89.8
3.6
=
附近的結果
74
7
=
74
7.1
=
74
7.2
=
74
7.3
=
74
7.4
=
74
7.5
=
74
7.6
=
74
7.7
=
74
7.8
=
74
7.9
=
74
8
=
74.1
7
=
74.1
7.1
=
74.1
7.2
=
74.1
7.3
=
74.1
7.4
=
74.1
7.5
=
74.1
7.6
=
74.1
7.7
=
74.1
7.8
=
74.1
7.9
=
74.1
8
=
74.2
7
=
74.2
7.1
=
74.2
7.2
=
74.2
7.3
=
74.2
7.4
=
74.2
7.5
=
74.2
7.6
=
74.2
7.7
=
74.2
7.8
=
74.2
7.9
=
74.2
8
=
74.3
7
=
74.3
7.1
=
74.3
7.2
=
74.3
7.3
=
74.3
7.4
=
74.3
7.5
=
74.3
7.6
=
74.3
7.7
=
74.3
7.8
=
74.3
7.9
=
74.3
8
=
74.4
7
=
74.4
7.1
=
74.4
7.2
=
74.4
7.3
=
74.4
7.4
=
74.4
7.5
=
74.4
7.6
=
74.4
7.7
=
74.4
7.8
=
74.4
7.9
=
74.4
8
=
74.5
7
=
74.5
7.1
=
74.5
7.2
=
74.5
7.3
=
74.5
7.4
=
74.5
7.5
=
74.5
7.6
=
74.5
7.7
=
74.5
7.8
=
74.5
7.9
=
74.5
8
=
74.6
7
=
74.6
7.1
=
74.6
7.2
=
74.6
7.3
=
74.6
7.4
=
74.6
7.5
=
74.6
7.6
=
74.6
7.7
=
74.6
7.8
=
74.6
7.9
=
74.6
8
=
74.7
7
=
74.7
7.1
=
74.7
7.2
=
74.7
7.3
=
74.7
7.4
=
74.7
7.5
=
74.7
7.6
=
74.7
7.7
=
74.7
7.8
=
74.7
7.9
=
74.7
8
=
74.8
7
=
74.8
7.1
=
74.8
7.2
=
74.8
7.3
=
74.8
7.4
=
74.8
7.5
=
74.8
7.6
=
74.8
7.7
=
74.8
7.8
=
74.8
7.9
=
74.8
8
=
74.9
7
=
74.9
7.1
=
74.9
7.2
=
74.9
7.3
=
74.9
7.4
=
74.9
7.5
=
74.9
7.6
=
74.9
7.7
=
74.9
7.8
=
74.9
7.9
=
74.9
8
=
75
7
=
75
7.1
=
75
7.2
=
75
7.3
=
75
7.4
=
75
7.5
=
75
7.6
=
75
7.7
=
75
7.8
=
75
7.9
=
75
8
=