Diagonal Problem Explained
方格圖的對角線所通過的方格數目
understand the formula to count the number of squares passed through by a diagonal of a mxn grid.
reproduced from http://120.101.70.8/longlife/GeoGebra/GGB_Teach/Other/Grid_Number.html by 阿壽工坊---官長壽.
- Target Group (Age)
- 11 – 14
- Language
- English (United States)
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