| well, you've probably been taught how to do this.
You need to write it out with your powers of 2 above your number, then add up the powers of 2 that have a 1 below it
so, an example, 10001101
would be:
128 64 32 16 8 4 2 1 ..1...0...0..0..1 1 0 1
so that's 1+4+8+128 = 141
Now you do yours... |