Applied exercises Jaa Sulje 2/12 Exercise 12.11 Avaa lomake 2/12 Exercise 12.12 Avaa lomake 2/12 Exercise 12.13 Avaa lomake 2/12 Exercise 12.14 Avaa lomake 2/12 Exercise 12.15 Avaa lomake 2/12 Exercise 12.16 Avaa lomake