📚
[老師正在備課中，本次為您提供原版影片資訊]
Why do we use a base-10 system for almost everything—like money, weight, and distance—but stick to a base-60 system for time ...
教學資源來源：YouTube @Nancy-kaiethan
[老師正在備課中，本次為您提供原版影片資訊]
Why do we use a base-10 system for almost everything—like money, weight, and distance—but stick to a base-60 system for time ...