Răspuns :
Ce distanta parcurge melcul in 4 min?
300x4=1200mm
Dar in 5 min?
300x5=1500
Ce distanta parcurgerama in 4 min?
900x4=3600
Dar in 7 min?
900x7=6300
O rama intr-un minut: 300x3=900mm
Melcul in 4 minute:300x4=1200mm
Melcul in 5 minute:300x5=1500mm
Rama in 4 minute :900x4=3600mm
Rama in 7 minute:900x7=6300mm
Sper ca te-am ajutat