Răspuns :
∅ Rezolvare :
→ Metoda figurativa →
| ----- | trandafiri albi
| ----- | ----- | ----- | trandafiri rosii
492 : 4 = 123 ( trandafiri albi )
123 • 3 = 369 ( trandafiri rosii )
→ Metoda figurativa →
| ----- | trandafiri albi
| ----- | ----- | ----- | trandafiri rosii
492 : 4 = 123 ( trandafiri albi )
123 • 3 = 369 ( trandafiri rosii )