Without repeats, 24. With repeats, 256.
8! = 40320 ways.
54,45,5.4,4.5
5 different ways isn't it
Eight different ways.Eight different ways.Eight different ways.Eight different ways.
4
Write 2 ways in which whole numbers and decimal numbers are different
It would be 5 ways
39!
6
There are only two different rational numbers although each of them can be expressed in infinitely many ways.
24
24