Răspuns :
I)
|___|___|___|___|___|___|___|___|___|.....|
II)
|______|______|______|______|...........|
360 : 4 = 90
90 · 5=450
450:9=50
50· 10 =500 lei (prețul inițial)
I)
|___|___|___|___|___|___|___|___|___|.....|
II)
|______|______|______|______|...........|
360 : 4 = 90
90 · 5=450
450:9=50
50· 10 =500 lei (prețul inițial)