Răspuns :
Notam cu x numarul:
x+[tex] \frac{x}{4} [/tex]=24,25
[tex] \frac{4x}{4}+ \frac{x}{4}=24,25[/tex]
[tex] \frac{5x}{4}=24,25[/tex]
5x=24,25*4
5x=97
x=19,4.
x+[tex] \frac{x}{4} [/tex]=24,25
[tex] \frac{4x}{4}+ \frac{x}{4}=24,25[/tex]
[tex] \frac{5x}{4}=24,25[/tex]
5x=24,25*4
5x=97
x=19,4.