Dane:
A1=54
A2=56
A3=57
A4=58
%m3=2,17%
%m4=0,31%
mat=55,847 u
Szukane:
%m1=?
%m2=?
mat=A1*%m1+A2*%m2+A3*%m3+A4*%m4/100%
Obliczenia:
55,847=54*%m1+56*%m2+57*2,17%+58*0,31%/100% /*100
5584,7=54%m1+56%m2+123,69+17,98
5443,03=54%m1+56*(97,52%-%m1)
2%m1=18,09%/:2
%m1=9,045%
%m2=97,52%-9,045%
%m2=88,475%