Răspuns :
Suma numerelor date: 12,7+13,02=25,72
Produul numerelor date: 5,2×7=36,4
Media aritmetica a celor doua rezultate: (25,72+36,4) / 2=62,12:2=31,06
R. 31,06
Produul numerelor date: 5,2×7=36,4
Media aritmetica a celor doua rezultate: (25,72+36,4) / 2=62,12:2=31,06
R. 31,06