It is so very simple and quick to get the answer, especially since, if you need it, you can use the calculator that comes with your computer. But since you are obviously not able to do so, the answer is -14.
5 x 6 + 1000 = 1030
1, 2, 5, 10, 103, 206, 515, 1030
If it is 10:30am then the answer is 5:30pm. If it is 10:30pm then the answer is 5:30am.
Dark Shadows - 1966 1-1030 was released on: USA: 5 June 1970
The sum is: 9+1021 = 1030
1,030 = 1 x 1030, 2 x 515, 5 x 206, 10 x 103.
The time 10:30 plus 60 minutes (1 hour) = 11:30
5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 9 + 9 + 9 + 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 = 43
11:15
They add up to 1030
1+1+1x1+5 =1+1+1+5=8
1 + 1 + 1 + 1/4 + 5/5 = 4 and 1/4