| http://www.w3.org/ns/prov#value | - In the calculation 8 ??? 3 (8 subtract 3), the minus sign is an operator, an instruction to subtract; in ???3, Author(s): The Open UniversityLicense informationRelated contentCopyright ???? 2013 The Open UniversityNo related items provided in this feed Try some yourself 1 Copy the number line below, and mark the following points on your c
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