Applied exercises Jaa Sulje 2/09 Exercise 9.15 Avaa lomake 2/09 Exercise 9.16 Avaa lomake 2/09 Exercise 9.17 Avaa lomake 2/09 Exercise 9.18 Avaa lomake 2/09 Exercise 9.19 Avaa lomake 2/09 Exercise 9.20 Avaa lomake