Răspuns :
a+b=7/9
a=3/9
b= 7/9-3/9= 7-3 /9 = 4/9
celalalt termen este 4/9.
Răspuns:4/9
a +b =7/9
a =3/9
3/9 +b =7/9
b =7/9 - 3/9
b =4/9
Verificare
3/9 +4/9 =7/9
a+b=7/9
a=3/9
b= 7/9-3/9= 7-3 /9 = 4/9
celalalt termen este 4/9.
Răspuns:4/9
a +b =7/9
a =3/9
3/9 +b =7/9
b =7/9 - 3/9
b =4/9
Verificare
3/9 +4/9 =7/9