Question

Explain me....plz
Because i do not understand

Answer 1

Answer:

Here you have to make a greatest and a smallest number and the number you use once must not repeat ......so the answers will be like this :

a) Greatest number : 9847

    Smallest number : 1042

b) Greatest number : 8976

   Smallest number : 1902

c) Greatest number : 1987

   Smallest number : 1023

So it's done.......wish it would be helpful !!!