Sledding.
Barcelona is an olympic city
Olympic
epee
xmas
Sledding.
Barcelona is an olympic city
Three letter words that can be made from the word OLYMPIC are:copcoyicyimpliplopmilmopoilplypoi
Curling, as an Olympic ice sport, is the same word in English and in French.
Winter
sport
Olympic
Arctic
judge
crew
The word "different" suggests that you have something in mind that the winter Olympic maths is different from. But you have not bothered to share that crucial bit of information. I cannot, therefore, provide a more useful answer.
epee