1)    Delno koreni in skrči:

a)                                                      R:

b)                                                       R:

c)                                                         R:

d)                                           R:

2)    Racionalizacija  imenovalca
(osnovno):

a)    

b)    

c)                                      

d)    

e)    

3)    Racionalizacija  imenovalca
(vaje z rešitvami):

a)                                                                                        R:

b)                                                                                         R:

c)                                                                                       R:

d)                                                                                      R:

e)                                                                                      R:

f)                                                                                  R:

g)                                                                            R:

h)                                                                                   R:

4)    Racionalizacija  imenovalca
(težje):

a)                                               R:1

b)                                                       R:0

c)                                                                    R:5