Răspuns :
[tex]\text {Primul~mod~:}[/tex]
2+3=5 trandafiri (un buchet)
5×8=40 trandafiri (8 buchete)
[tex]\text {Al~doilea~mod~:}[/tex]
2×8=16 trandafiri rosii (8 buchete)
3×8=24 trandafiri albi (8 buchete)
16+24=40 trandafiri (8 buchete)
2+3=5 trandafiri (un buchet)
5×8=40 trandafiri (8 buchete)
[tex]\text {Al~doilea~mod~:}[/tex]
2×8=16 trandafiri rosii (8 buchete)
3×8=24 trandafiri albi (8 buchete)
16+24=40 trandafiri (8 buchete)