9999 can be used as a divisor to generate 4-digit decimal recurrences.For example,1234 / 9999 = 0.123412341234...
可以用来当作除数,产生四位数的循环数.
其他不知道了.
9999 can be used as a divisor to generate 4-digit decimal recurrences.For example,1234 / 9999 = 0.123412341234...
可以用来当作除数,产生四位数的循环数.
其他不知道了.