OCR A’LEVEL SLR13 Binary Addition and Subtraction In this video we take a look at how to add together subtract binary numbers by working through some examples. Also in this topic... OCR A’LEVEL SLR13 Primitive Data Types OCR A’LEVEL SLR13 Binary Positive Integers OCR A’LEVEL SLR13 Floating point binary – part 2 (normalisation) OCR A’LEVEL SLR13 Floating point arithmetic OCR A’LEVEL SLR13 Character Sets