七巧板被誉为“东方魔板”,小丽利用七巧板
如图甲
中的各板块拼成一个“帆船”
如图乙
,则“帆船”的长与高之比为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/27/475657e9-6faa-4bbb-a7bc-12931f3997f6.png?resizew=261)
更新时间:2023-09-28 07:53:11
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【推荐1】如图,正方形A1B1C1O,A2B2C2C1,A3B3C3C2…按如图所示放置,点A1、A2、A3…在直线y=x+1上,点C1、C2、C3…在x轴上,则A4的坐标是____ ,通过你对A1、A2、A3…坐标的研究发现,得出An的坐标是_____ .
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