Năm 1986 có bao nhiêu ngày Thứ 6

3/1/1986 10/1/1986 17/1/1986 24/1/1986 31/1/1986 7/2/1986 14/2/1986 21/2/1986 28/2/1986 7/3/1986 14/3/1986 21/3/1986 28/3/1986 4/4/1986 11/4/1986 18/4/1986 25/4/1986 2/5/1986 9/5/1986 16/5/1986 23/5/1986 30/5/1986 6/6/1986 13/6/1986 20/6/1986 27/6/1986 4/7/1986 11/7/1986 18/7/1986 25/7/1986 1/8/1986 8/8/1986 15/8/1986 22/8/1986 29/8/1986 5/9/1986 12/9/1986 19/9/1986 26/9/1986 3/10/1986 10/10/1986 17/10/1986 24/10/1986 31/10/1986 7/11/1986 14/11/1986 21/11/1986 28/11/1986 5/12/1986 12/12/1986 19/12/1986 26/12/1986