Răspuns :
x=Ana
y=Doina
x+y=33 plante
x=y+5
y+5+y=33 plante
2y+5=33
2y=28 plante
y=28:2
y=14 plante ( Doina ingrijeste 14 plante )
x=y+5
x=14+5
x=19 plante ( Ana ingrijeste 19 plante )
Proba: 19 plante + 14 plante = 33 plante
Raspuns : 19, 14 plante
y=Doina
x+y=33 plante
x=y+5
y+5+y=33 plante
2y+5=33
2y=28 plante
y=28:2
y=14 plante ( Doina ingrijeste 14 plante )
x=y+5
x=14+5
x=19 plante ( Ana ingrijeste 19 plante )
Proba: 19 plante + 14 plante = 33 plante
Raspuns : 19, 14 plante
A+D=33
A=D+5
D+5+D=33
2D=28
D=28:2
D=14 flori ingrijeste Doina
A+14=33
A=33-14
A=19 flori ingrijeste Ana
A=D+5
D+5+D=33
2D=28
D=28:2
D=14 flori ingrijeste Doina
A+14=33
A=33-14
A=19 flori ingrijeste Ana