Tiger woods won the Buick Invitational.The following scorecard shows the result of Round1.there are 18 holes?

per round and the table shows the number of times woods got each type of score.

Score on a hole and Number of times score occurred
Eagle (-2) 2
Birdie(-1) 4
Par (0) 10
Bogey (+1 ) 2
1Q.Write his score as the sum of eagles,birdies,pars and bogeys
2Q.What was his final score for the round,when compared to par?
3Q.What answer do you get if you do the arithmetic left to right? (Ans 2 above par)
4Q.Explain why the answers in 2Q and 3Q do not match?