Răspuns :
O+V+Vi=999
O+V=844
V+Vi=476
Plan
1.Cate vaci sunt?
999-844=155
2.Cati vitei sunt?
476-155=321
3. Cate oi sunt?
999-476=523
R: Oi=523, Vaci=155 si Vitei=321
O+V=844
V+Vi=476
Plan
1.Cate vaci sunt?
999-844=155
2.Cati vitei sunt?
476-155=321
3. Cate oi sunt?
999-476=523
R: Oi=523, Vaci=155 si Vitei=321