Răspuns :
1990:{120:5+15:3x[265-(50:25+2)x65]+150}=1990:[120:5+15:3x(265-4x65)+150]=1990:(120:5+15:3x5+150)=1990:199=10
1990:{120:5+15:3 X[265-(50:25+2)X65]+150}=
1990:{24+5 x [265-(2+2)X 65]+150}=
1990:[24+5x(265-4x65)+150]=
1990 :[24+5x (265-260)+150]=
1990:(24+5x5 +150]=
1990:(24+25 +150)=
1990:199=10
1990:{24+5 x [265-(2+2)X 65]+150}=
1990:[24+5x(265-4x65)+150]=
1990 :[24+5x (265-260)+150]=
1990:(24+5x5 +150]=
1990:(24+25 +150)=
1990:199=10