А=2,45,8а+33,6-2,19а+1,19а-19,18=

Question

А=2,4
5,8а+33,6-2,19а+1,19а-19,18=

Answer 1

5,8*2,4=13,92
2,19*2,4=5,256
1,19*2,4=2,856
13,92+33,6-5,256+2,856-19,18=25,94