Răspuns :
Notam cu a numarul
[tex]a+ \frac{a}{4} =375[/tex]
amplificam a cu 4
[tex] \frac{4a}{4} + \frac{a}{4} =375[/tex]
[tex] \frac{5a}{4} =375[/tex]
[tex]5a=1500[/tex]
[tex]a=300[/tex]
[tex]a+ \frac{a}{4} =375[/tex]
amplificam a cu 4
[tex] \frac{4a}{4} + \frac{a}{4} =375[/tex]
[tex] \frac{5a}{4} =375[/tex]
[tex]5a=1500[/tex]
[tex]a=300[/tex]