Question

найдите значение выражения 18-(45,291-40,17+4,0603)-(57,49-54,139)

Answer 1

18-(45,291-40,17+4,0603)-(57,49-54,139)=5,4677

1)45,291-40,17+4,0603=9,1813

2)57,49-54,139=3,351

3)18-9,1813-3,351=5,4677