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!
138.9
13.9
=
6.0752088961978E+29
历史上次计算结果
138.9
13.9
=
110.6
11
=
110
11.7
=
3.6
14
=
8.4
10.2
=
70.4
6.6
=
57.7
4.5
=
29.6
2.5
=
133.1
14
=
88.6
16
=
97
10.5
=
101.1
2.3
=
37.3
11.1
=
64.8
2.7
=
12.6
7.2
=
12.7
7.2
=
12.3
7.1
=
65.8
2.6
=
65.7
2.8
=
86.9
8.5
=
18.9
10.1
=
94.6
6.7
=
10.6
2156
=
16.6
11.1
=
57.5
4.3
=
10.7
4.8
=
79
8.8
=
81
8.3
=
3.3
13.3
=
100
16
=
附近的結果
138
13
=
138
13.1
=
138
13.2
=
138
13.3
=
138
13.4
=
138
13.5
=
138
13.6
=
138
13.7
=
138
13.8
=
138
13.9
=
138
14
=
138.1
13
=
138.1
13.1
=
138.1
13.2
=
138.1
13.3
=
138.1
13.4
=
138.1
13.5
=
138.1
13.6
=
138.1
13.7
=
138.1
13.8
=
138.1
13.9
=
138.1
14
=
138.2
13
=
138.2
13.1
=
138.2
13.2
=
138.2
13.3
=
138.2
13.4
=
138.2
13.5
=
138.2
13.6
=
138.2
13.7
=
138.2
13.8
=
138.2
13.9
=
138.2
14
=
138.3
13
=
138.3
13.1
=
138.3
13.2
=
138.3
13.3
=
138.3
13.4
=
138.3
13.5
=
138.3
13.6
=
138.3
13.7
=
138.3
13.8
=
138.3
13.9
=
138.3
14
=
138.4
13
=
138.4
13.1
=
138.4
13.2
=
138.4
13.3
=
138.4
13.4
=
138.4
13.5
=
138.4
13.6
=
138.4
13.7
=
138.4
13.8
=
138.4
13.9
=
138.4
14
=
138.5
13
=
138.5
13.1
=
138.5
13.2
=
138.5
13.3
=
138.5
13.4
=
138.5
13.5
=
138.5
13.6
=
138.5
13.7
=
138.5
13.8
=
138.5
13.9
=
138.5
14
=
138.6
13
=
138.6
13.1
=
138.6
13.2
=
138.6
13.3
=
138.6
13.4
=
138.6
13.5
=
138.6
13.6
=
138.6
13.7
=
138.6
13.8
=
138.6
13.9
=
138.6
14
=
138.7
13
=
138.7
13.1
=
138.7
13.2
=
138.7
13.3
=
138.7
13.4
=
138.7
13.5
=
138.7
13.6
=
138.7
13.7
=
138.7
13.8
=
138.7
13.9
=
138.7
14
=
138.8
13
=
138.8
13.1
=
138.8
13.2
=
138.8
13.3
=
138.8
13.4
=
138.8
13.5
=
138.8
13.6
=
138.8
13.7
=
138.8
13.8
=
138.8
13.9
=
138.8
14
=
138.9
13
=
138.9
13.1
=
138.9
13.2
=
138.9
13.3
=
138.9
13.4
=
138.9
13.5
=
138.9
13.6
=
138.9
13.7
=
138.9
13.8
=
138.9
13.9
=
138.9
14
=
139
13
=
139
13.1
=
139
13.2
=
139
13.3
=
139
13.4
=
139
13.5
=
139
13.6
=
139
13.7
=
139
13.8
=
139
13.9
=
139
14
=