假设法解鸡兔同笼

头和腿和.mp4 7.75 MB mp4

头和腿和.mp4 7.75 MB mp4

头和腿和.flv 23.91 MB flv

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假设法进阶 https://www.aliyundrive.com/s/ArpbjXxW7ie/folder/61f3adcb6deaf3f44b314cd28eeae13bc571aae5 folder

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6.复杂的鸡兔同笼问题.mp4 22.52 MB mp45.鸡兔同笼变式题.mp4 17.18 MB mp44.《鸡兔同笼 假设法(下)》.mp4 14.73 MB mp43.《鸡兔同笼 假设法(中)》.mp4 13.93 MB mp42.《鸡兔同笼 假设法(上)》.mp4 18.83 MB mp41.《鸡兔同笼 列表法》.mp4 14.05 MB mp4