1D = 1 − − − ⋅ ⋅ ⋅ − − D = 2005003 2004001 1113.2000.200122...

8/ Tính:

1

D = 1 − − − ⋅ ⋅ ⋅ − − D = 2005003 2004001

3

.

2000

2001

2

2002

2003