Question

va rog daca nu stiti toate ex macar cateva nu conteaza pls

Answer 1

1) a) a=(2,7-0,95)×4+2,35
a=1,75×4+2,35
a=7+2,35
a=9,35
b) b=(5,34+10,87)÷0,10-44,5
b=16, 21÷0,10-44,5
b=162, 1-44,5
b=117,6
2) a+b=20,3
b+c=23, 14
a+2b+c=?
20,3+2×23,14 =
20,3+46,28=66,58