指数 带负数和步骤的计算器。
* 使用 e 表示科学记数法。例如:5e3, 4e-8, 1.45e12
** 要从底数和幂运算结果求指数,请使用对数计算器:
计算 with base^指数:
该 指数 公式为:
a n = a×a×...×a
n 次
该 base a is raised to the power of n, is equal to n 次 multiplication of a.
例如:
25 = 2×2×2×2×2 = 32
an am = an+m
例如:23 24 = 2(3+4) = 27 = 128
an bn = (a i> b) n
示例: 32 42 = (3)2 = 122 = 144
(an)m = ani>m
示例: (23)4 = 2(3 4) = 212 = 4096
man) = an/m
示例: 226) = 2(6 / 2) = 23 = 8
a 0 = 1
示例: 40 = 1
参见: 指数s rules