Number Systems Addition and Subtraction of Binary Numbers
{"Image DocumentName": "Number Systems Addition and Subtraction of Binary Numbers", "Image ImageDescription": "Ones Complement Calculations. Why does end-around carry work? Its equivalent to subtracting 2 and adding 1. n. For (M > N) M - N = M + / N = M + (2n - N -1) = (M - N) + 2n - 1. For M + N < 2n-1. -M + (-N) = M + N = (2n - M - 1) + (2n - N - 1) = 2n + [2n (M + N)] - 1. after end around carry the -1 is canceled if a carry, else not: = 2n (M + N) this is the correct form for representing -(M + N) in 1 s complement!", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}