The method is to multiply two numbers with the same radix, and the result is that the radix is unchanged and the powers are added.

The power of the product of two numbers is equal to the product of the power of two numbers.

The power of the power of a number, the result is that the radix is unchanged, and the power is the product of these two powers. For example, the fourth power of A is equal to the fourth power of A, which is 16 power.