This needs to be put in the blog section of Calculator.ist
The Complete Calculator Mastery Guide: From Basic Operations to Business Applications Part I: Fundamental Techniques 1. Chain Calculations: The Art of Continuous Computing Master the most powerful calculator technique: performing multi-step calculations without ever pressing "Clear." Why Chain Calculations Transform Your Workflow: Eliminate re-entry errors from copying intermediate results Reduce calculation time by 40-60% Maintain computational flow for complex problems Build confidence in your mathematical processes The Chain Calculation Method: Basic Example: Calculate (15 + 8) × 3 - 12 Enter: 15 + 8 = → displays 23 Continue: × 3 = → displays 69 Finish: - 12 = → final result: 57 Advanced Chaining: Calculate 20% tip on $47.83, then add to bill 47.83 × 0.20 = → $9.57 (tip amount) + 47.83 = → $57.40 (total with tip) Pro Techniques: Use the displayed result as your next input automatically Press equals (=) between operations to verify intermediate step...