1. 孫子算經[br] https://archive.org/details/02094034.cn[br]2. GeoGebra 雉兔同籠 1[br] https://ggbm.at/aub4hmxb[br]3. 數裡尋她 -「雉兔同籠」[br] https://cdn.geogebra.org/resource/gcds5p3d/nKrN41SMaRKbXkFA/material-gcds5p3d.pdf[br]4. GoogleDrive 2026 0618-0708 協作記錄[br] https://drive.google.com/drive/folders/1-M_xyO27v-dxE2tyFbTER9oTq6_O19OW?usp=drive_link[br]5. CalculatorLib[br] https://calculatorlib.com/cranes-and-tortoises-problem-calculator
2026/06/26 致謝:5C&雪; 2026/07/03 致謝:5A,思言&敏