My first letter is “z”.My second letter is in “key”,but not in “okay”.I'm the least in number 0-9.What am I?
n c q g l o d s r u p t h e m e f o k z r b j i
What number gets bigger when you turn it upside down?
can you turn an odd number into even by removing one letter?
新浪微博 70,000+
移动应用