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observa exercitiile si spunemi care sunt adevarate si care sunt false:84:4=84:2:2   , 66:3>66:2  ,42:2=84:4   , 80:4>80:2   ,96:3<15:3   ,70:7<90:9,

Răspuns :

Cele false sunt: 66:3>66:2   80:4>80:2       96:3<15:3  ,70:7<90:9, Cele adevarate sunt:84:4=84:2:2  42:2=84:4