The table given below shows the marked price and the value of discount of five different articles. 

Article	Marked price	Discount
A	Rs. 350	Rs. 70
B	Rs. 650	Rs. 75
C	Rs. 450	Rs. 66
D	Rs. 750	Rs. 72
E	Rs. 850	Rs. 80

Selling price = Marked price - Discount

L1 = The value of the average discount of articles C and D.

L2 = Sum of the selling price of all articles. 

Find L2 + L1?