Răspuns :
lei 4 ciocolate:
4×2,35=9,4
14,60-9,4=5,2 (lei napolitane)
5,2:0,65=8 (napolitane)
Răspuns:
x•0,65 + 4•2,35 =14,60
x•0,65 + 9,40 = 14,60
x•0,65 = 14,60 - 9,40
x•0,65 = 5,20
x = 5,20 : 0,65
x = 520 : 65
x = 8
lei 4 ciocolate:
4×2,35=9,4
14,60-9,4=5,2 (lei napolitane)
5,2:0,65=8 (napolitane)
Răspuns:
x•0,65 + 4•2,35 =14,60
x•0,65 + 9,40 = 14,60
x•0,65 = 14,60 - 9,40
x•0,65 = 5,20
x = 5,20 : 0,65
x = 520 : 65
x = 8