Math is Fun

Competition : Age 7-8 (difficult)

There is no champion yet this hour.
Calculate as quick as possible to be the new champion. 

94 + 2 =   
34 + 84 =
3 + 81 =   
33 - 1 =    

25 - 21 =
50 - 39 =
5 x 1 =    
5 x 3 =