Question

((23,79:7,8-6,8:17)•3,04-2,04)•0,85

Answer 1

=((3,05-0,4)*3,04-2,04)*0,85=(2,65*3,04-2,04)*0,85=(8,056-2,04)*0,85=6,016*0,85=5,1136

Answer 2

спасибо