27:9:1=3:1=3
45:5:3=9:3=3
48:8:3=6:3=2
80:8:2=10:2=5
succes !!
Răspuns:
[tex]\displaystyle\bf\\27:9:1 = 3:1 = 3\\\\45:5:3 =9:3 = 3\\\\48:8:3 = 6:3 = 2\\\\80:8:2 = 10:2 = 5[/tex]