5.1: Introduction 5.2: Arithmetic Operators and Numbers 5.3: Arithmetic Operators and Strings 5.4: Assignment Operators 5.5: Comparison Operators 5.6: Logical Operators 5.7: Identity Operators 5.8: Membership Operators Section IoST Source 4.1: Introduction 5.3.1: Introduction 4.2: Arithmetic Operators and Numbers 5.3.2A: Arithmetic Operators and Numbers 4.3: Arithmetic Operators and Strings 5.3.2B: Arithmetic Operators and Strings 4.4: Assignment Operators 5.3.3: Assignment Operators 4.5: Comparison Operators 5.3.4: Comparison Operators 4.6: Logical Operators 5.3.5: Logical Operators 4.7: Identity Operators 5.3.6: Identity Operators 4.8: Membership Operators 5.3.7: Membership Operators