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!
90.2
19.8
=
5.1652273663029E+38
历史上次计算结果
90.2
19.8
=
32.6
8.2
=
74.9
1.1
=
11.3
1.3
=
55.7
15.5
=
145.9
13.6
=
32.2
7.5
=
71.8
2.1
=
113.1
11.2
=
95.4
5.5
=
71.1
2.1
=
21.9
9.7
=
113
12.9
=
68
3.3
=
62
6.5
=
5.9
13.6
=
44.2
2.6
=
24.1
10.4
=
15
8.7
=
90.3
2.1
=
14.6
2161.7
=
40.5
12.9
=
133.6
15.1
=
10.2
7.8
=
14.3
20.3
=
101.8
11.2
=
52.8
2.6
=
65.6
6.4
=
95.4
10.7
=
34.3
19.6
=
附近的結果
90
19
=
90
19.1
=
90
19.2
=
90
19.3
=
90
19.4
=
90
19.5
=
90
19.6
=
90
19.7
=
90
19.8
=
90
19.9
=
90.1
19
=
90.1
19.1
=
90.1
19.2
=
90.1
19.3
=
90.1
19.4
=
90.1
19.5
=
90.1
19.6
=
90.1
19.7
=
90.1
19.8
=
90.1
19.9
=
90.2
19
=
90.2
19.1
=
90.2
19.2
=
90.2
19.3
=
90.2
19.4
=
90.2
19.5
=
90.2
19.6
=
90.2
19.7
=
90.2
19.8
=
90.2
19.9
=
90.3
19
=
90.3
19.1
=
90.3
19.2
=
90.3
19.3
=
90.3
19.4
=
90.3
19.5
=
90.3
19.6
=
90.3
19.7
=
90.3
19.8
=
90.3
19.9
=
90.4
19
=
90.4
19.1
=
90.4
19.2
=
90.4
19.3
=
90.4
19.4
=
90.4
19.5
=
90.4
19.6
=
90.4
19.7
=
90.4
19.8
=
90.4
19.9
=
90.5
19
=
90.5
19.1
=
90.5
19.2
=
90.5
19.3
=
90.5
19.4
=
90.5
19.5
=
90.5
19.6
=
90.5
19.7
=
90.5
19.8
=
90.5
19.9
=
90.6
19
=
90.6
19.1
=
90.6
19.2
=
90.6
19.3
=
90.6
19.4
=
90.6
19.5
=
90.6
19.6
=
90.6
19.7
=
90.6
19.8
=
90.6
19.9
=
90.7
19
=
90.7
19.1
=
90.7
19.2
=
90.7
19.3
=
90.7
19.4
=
90.7
19.5
=
90.7
19.6
=
90.7
19.7
=
90.7
19.8
=
90.7
19.9
=
90.8
19
=
90.8
19.1
=
90.8
19.2
=
90.8
19.3
=
90.8
19.4
=
90.8
19.5
=
90.8
19.6
=
90.8
19.7
=
90.8
19.8
=
90.8
19.9
=
90.9
19
=
90.9
19.1
=
90.9
19.2
=
90.9
19.3
=
90.9
19.4
=
90.9
19.5
=
90.9
19.6
=
90.9
19.7
=
90.9
19.8
=
90.9
19.9
=
91
19
=
91
19.1
=
91
19.2
=
91
19.3
=
91
19.4
=
91
19.5
=
91
19.6
=
91
19.7
=
91
19.8
=
91
19.9
=