Question

folosind egalitatile x•a=15 x•b=23 x•c=37 si m+n+r=93 calculati x•(a+b+c)•(m+n+r-43)

Answer 1

x•(a+b+c)•(m+n+r-43)=x•a+x•b+x•c•(m+n+r-43)= 15+23+37•93-43=75•50=3750