Răspuns :
Fie a,b si c cele 3 numere.
a=3c
b=[tex] \frac{c}{2} [/tex]
a+b+c=63 <=> 3c+[tex] \frac{c}{2} [/tex]+c=63. Inmultim cu 2, si obtinem: 6c+c+2c=126 <=> 9c=126 => c=14.
a=3c=3*14=42
b=[tex] \frac{c}{2}= \frac{14}{2}=7 [/tex].
Numerele sunt a=42, b=7 si c=14.
a=3c
b=[tex] \frac{c}{2} [/tex]
a+b+c=63 <=> 3c+[tex] \frac{c}{2} [/tex]+c=63. Inmultim cu 2, si obtinem: 6c+c+2c=126 <=> 9c=126 => c=14.
a=3c=3*14=42
b=[tex] \frac{c}{2}= \frac{14}{2}=7 [/tex].
Numerele sunt a=42, b=7 si c=14.