7 x 100 + 6 x 10 + 5 x 1 + 0 x 1/10 + 3 x 1/100 + 7 x 1/1000

7 x 100 = 700

6 x 10 = 60
5 x 1 = 5
0 x 1/10 = 0
3 x 1/100 = 0.03
7 x 1/1000 = 0.007

Adding all of these values together:

700 + 60 + 5 + 0 + 0.03 + 0.007 = 765.037