Question

4,7-5/2*(6a-3)-(4a+1,2)
Упростите выражение

Answer 1

4,7-5/2*(6a-3)-(4a+1.2)
4.7-15a+15/2-4a-1.2
3.5-19a+15/2
7/2-19a+15/2
11-19a

Answer 2

=4,7-2,5×(6а-3)-(4а+1,2)=4,7-15а+7,5-4а-1,2=11-19а