mathematics

Hi

i am converting my document to word, but all my mathematic symbols are scrambled for example:

1. a.     ij

    a-•b-1c

1. b.     a-Zblc-1
2. c. (at)6                     d.  (x-3r2 _,._ (fIlr2

All these are square roots and exponent sums

Please help