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!
15.8
2.1
=
328.98786779064
历史上次计算结果
15.8
2.1
=
92.4
16.1
=
166.8
16
=
33.2
9
=
17.8
6.2
=
45
4.4
=
99.4
4.5
=
1
6.2
=
17
10.4
=
78
16.7
=
96.9
12.5
=
97.5
11.9
=
95.5
9.4
=
90.4
8.7
=
65.2
10.2
=
92.1
6.7
=
57.8
16.6
=
91.4
5
=
6
10.3
=
5.5
8.1
=
99.4
8.2
=
81.9
2.1
=
72.7
18.5
=
72.7
1.7
=
52.9
12.3
=
97.3
12.3
=
97.6
12.1
=
114
14.4
=
101.1
2.3
=
111.9
9
=
附近的結果
15
2
=
15
2.1
=
15
2.2
=
15
2.3
=
15
2.4
=
15
2.5
=
15
2.6
=
15
2.7
=
15
2.8
=
15
2.9
=
15.1
2
=
15.1
2.1
=
15.1
2.2
=
15.1
2.3
=
15.1
2.4
=
15.1
2.5
=
15.1
2.6
=
15.1
2.7
=
15.1
2.8
=
15.1
2.9
=
15.2
2
=
15.2
2.1
=
15.2
2.2
=
15.2
2.3
=
15.2
2.4
=
15.2
2.5
=
15.2
2.6
=
15.2
2.7
=
15.2
2.8
=
15.2
2.9
=
15.3
2
=
15.3
2.1
=
15.3
2.2
=
15.3
2.3
=
15.3
2.4
=
15.3
2.5
=
15.3
2.6
=
15.3
2.7
=
15.3
2.8
=
15.3
2.9
=
15.4
2
=
15.4
2.1
=
15.4
2.2
=
15.4
2.3
=
15.4
2.4
=
15.4
2.5
=
15.4
2.6
=
15.4
2.7
=
15.4
2.8
=
15.4
2.9
=
15.5
2
=
15.5
2.1
=
15.5
2.2
=
15.5
2.3
=
15.5
2.4
=
15.5
2.5
=
15.5
2.6
=
15.5
2.7
=
15.5
2.8
=
15.5
2.9
=
15.6
2
=
15.6
2.1
=
15.6
2.2
=
15.6
2.3
=
15.6
2.4
=
15.6
2.5
=
15.6
2.6
=
15.6
2.7
=
15.6
2.8
=
15.6
2.9
=
15.7
2
=
15.7
2.1
=
15.7
2.2
=
15.7
2.3
=
15.7
2.4
=
15.7
2.5
=
15.7
2.6
=
15.7
2.7
=
15.7
2.8
=
15.7
2.9
=
15.8
2
=
15.8
2.1
=
15.8
2.2
=
15.8
2.3
=
15.8
2.4
=
15.8
2.5
=
15.8
2.6
=
15.8
2.7
=
15.8
2.8
=
15.8
2.9
=
15.9
2
=
15.9
2.1
=
15.9
2.2
=
15.9
2.3
=
15.9
2.4
=
15.9
2.5
=
15.9
2.6
=
15.9
2.7
=
15.9
2.8
=
15.9
2.9
=
16
2
=
16
2.1
=
16
2.2
=
16
2.3
=
16
2.4
=
16
2.5
=
16
2.6
=
16
2.7
=
16
2.8
=
16
2.9
=