Răspuns :
l - lalele
n- narcise
[tex] \left \{ {{l+n=27} \atop {n=7+ l}} \right. =\ \textgreater \ \left \{ {{2l + 7=27} \atop {n=l + 7}} \right. =\ \textgreater \ \left \{ {{2l=20} \atop {n=l+7}} \right. =\ \textgreater \ \left \{ {{l=10} \atop {n=17}} \right. [/tex]
n- narcise
[tex] \left \{ {{l+n=27} \atop {n=7+ l}} \right. =\ \textgreater \ \left \{ {{2l + 7=27} \atop {n=l + 7}} \right. =\ \textgreater \ \left \{ {{2l=20} \atop {n=l+7}} \right. =\ \textgreater \ \left \{ {{l=10} \atop {n=17}} \right. [/tex]
lalele - l
narcise - n
l+n=27
n=l+7
l+l+7=27
2l=20
l=20:2
l=10
n=27-10
n=17
Sper ca ce am scris mai sus e corect si ca te.am ajutat! :) pace :)
narcise - n
l+n=27
n=l+7
l+l+7=27
2l=20
l=20:2
l=10
n=27-10
n=17
Sper ca ce am scris mai sus e corect si ca te.am ajutat! :) pace :)