Odpowiedź :
Dane:
A2=81
%m1=50,52%
%m2=49,48%
mat=79,90 u
Szukane:
mat=?
mat=A1*%m1+A2*%m2/100%
Obliczenia:
79,90 u=A1*50,52%+81*49,48%/100% /*100
7990=50,52%A1+4007,88
50,52%A1=3982,12/:(50,52)
A1=79
Dane:
A2=81
%m1=50,52%
%m2=49,48%
mat=79,90 u
Szukane:
mat=?
mat=A1*%m1+A2*%m2/100%
Obliczenia:
79,90 u=A1*50,52%+81*49,48%/100% /*100
7990=50,52%A1+4007,88
50,52%A1=3982,12/:(50,52)
A1=79