OCR A’LEVEL SLR13 Two’s Complement Binary needs to be able to represent negative as well as positive numbers, in this video we take a look at one method of doing this known as Two’s complement. Also in this topic... OCR A’LEVEL SLR13 Primitive Data Types OCR A’LEVEL SLR13 Binary Positive Integers OCR A’LEVEL SLR13 Sign and Magnitude OCR A’LEVEL SLR13 Binary Addition and Subtraction OCR A’LEVEL SLR13 Hexadecimal Representation OCR A’LEVEL SLR13 Converting between Binary, Hex and Denary OCR A’LEVEL SLR13 Floating point binary – Part 1 OCR A’LEVEL SLR13 Floating point binary – part 2 (normalisation) OCR A’LEVEL SLR13 Representation and normalisation of floating point numbers in binary OCR A’LEVEL SLR13 Floating point arithmetic OCR A’LEVEL SLR13 Character Sets OCR A’LEVEL SLR13 Bitwise manipulation and masks