Răspuns :
a+b+c=189
a=x
b=2x
c=2x*3
x+2x+6x=9x
a=189/9=21
b=21*2=42
c=42*3=126
am inteles eu gresit scuze...
a=x
b=2x
c=2x*3
x+2x+6x=9x
a=189/9=21
b=21*2=42
c=42*3=126
am inteles eu gresit scuze...