Răspuns:
Numerele sunt notate cu : a,a+1,a+2,a+3,a+4
[tex]Ma=(a+a+1+a+2+a+3+a+4)/5=9[/tex]
[tex]a+a+1+a+2+a+3+a+4=45[/tex]
[tex]5a=45-10 =>5a=35[/tex]
[tex]a=\frac{35}{5}[/tex]
[tex]a=7[/tex]
[tex]a+1=7+1=> a+1=8[/tex]
[tex]a+2=7+2=>a+2=9[/tex]
[tex]a+3=7+3=>a+3=10[/tex]
[tex]a+4=7+4=>a+4=11[/tex]
Numerele aflate sunt : 7,8,9,10,11 .