the number that lies halfway between 1004 & 2012 is 1508
1508
Oh, dude, halfway between 0.38 and 0.39 is like, 0.385. You just gotta add them up and divide by 2. It's not rocket science, just some basic math.
10.8
300
9.55.5
10.72
11.5
It is: 3.65
It is: 0.35
6.9
There are an infinite number of them. 1.429, for one.