a) x,y,z numerele
x+y+z= 4960
x,y,z dp {8;15;17}
x = k =8k
y = k = 15k
z = k = 17k.
_____
8k+15k+17k=4960
23k+17k=4960
40k=4960
k=4960:40
k=124
_____
x= 8×124
x= 992
__
y= 15×124
y= 1860
__
z= 17×124
z= 2108.
•Verificare: 992+1860+2108= 2852+2108= ▪4960▪