8  Report of key mathematical operation (4)

 9  Get away to join group exercises (5)

10 Part left in fish eggs (4)

11 Pretentious person comes back with sloth in tree (6)

12 Jailed dons went on a rampage (4,4)

13 Most pure members of flock abruptly take a break (8)

15 Group of politicians in Brussels? (6)

17 Song composed bilingually after putting away one gin cocktail (7)

19 Advice given in remit for soldier's pay (7)

22 Something glowing on male part of the body (6)

24 Complains bitterly given his horsing around (8)

26 Weapon discarded in garden hut (8)

28 Small mail order company loses golf clubs (6)

30 Crash graduate's quiet party (4)

31 Block of Georgian Villas (5)

32 Jack loses his head in middle of church (4)

 2  Encourage petroleum company to produce type of paint (8)

 3  Once in Italy I came upon church in old republic (6)

 4  Escorts arranged to get underwear (7)

 5  Summit hosts Nationalists' party (3,5)

 6  Couple support game (6)

 7  Problem with report of defeat (4)

14 Audience for type of music (5)

16 Phony hymn isn't involved in this symphony (5)

18 Moor, by the sound of it, has time for celebration (8)

20 Desperate to include independent art form (8)

21 Editor of Tom Hanks' film channel (3,4)

23 Throw over attempt to become Marxist (6)

25 Infamously takes 6:50 to see... (6)

27 ... topless lady in Arab country (4)

29 Be fond of nothing (4)