Răspuns :
a+b=65 si
a=4*b => 4*b + b = 65
5b = 65
b = 65:5=13
R: a = 4*13 = 52 ;
b = 13 ;
a=4*b => 4*b + b = 65
5b = 65
b = 65:5=13
R: a = 4*13 = 52 ;
b = 13 ;