6c(6c+6)−(6c−6)(6+6c)=(6c+6)(6c-(6c-6))=6(c+1)(6c-6c+6)=6(c+1)*6=36(c+1)=36(11,3+1)=406,8+36=442,8
442.8
Объяснение:
6c(6c+6)−(6c−6)(6+6c)=
=(6c+6)(6c-(6c-6))=
=6(c+1)(6c-6c+6)=
=6(c+1)6=36(c+1)=
=36(11.3+1)=36×12.3=442.8
6c(6c+6)−(6c−6)(6+6c)=(6c+6)(6c-(6c-6))=6(c+1)(6c-6c+6)=6(c+1)*6=36(c+1)=36(11,3+1)=406,8+36=442,8
442.8
Объяснение:
6c(6c+6)−(6c−6)(6+6c)=
=(6c+6)(6c-(6c-6))=
=6(c+1)(6c-6c+6)=
=6(c+1)6=36(c+1)=
=36(11.3+1)=36×12.3=442.8