5*.(3. 2/11)*(6-13.2/11)+(13.2/11)*(3,2/11-6)=(3. 2/11)*(6-13.2/11)+(3.2/11+10)*(3,2/11-6)=
=(3. 2/11)*(6-13.2/11)+(3,2/11)*(3,2/11-6)+10*(3,2/11-6)=
=(3,2/11)*(6-13,2/11+3,2/11-6)+10*(3,2/11-6)=
=3,2/11*(-10)+10*(3,2/11-6)=10(-3,2/11+3,2/11-6)=10*(-6)=-60
ответ:-60
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