ответ:(6-3×(-0.2))+(15-3×(-0.2))=22,2
Объяснение:(1)
(6-3×(-0.2)=6+0.6=6.6
(2)
(15-3×(-0.2)=15+0.6=15.6
(3)
6.6+15.6=22.2
ответ:(6-3×(-0.2))+(15-3×(-0.2))=22,2
Объяснение:(1)
(6-3×(-0.2)=6+0.6=6.6
(2)
(15-3×(-0.2)=15+0.6=15.6
(3)
6.6+15.6=22.2