Question

gaseste valorile lui a

5mai mic ca a:8mai mic ca 9 =
2mai mic ca 12:a mai mic ca 5
a=?

Answer 1

5 < a:8 <9
40 <a< 72
a∈{41,42,43......71}

2< a:12 <5
24<a<60
a∈{25,26,27....59}