计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ca5e4fc16854d79d6ecec9700fcabff.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ca5e4fc16854d79d6ecec9700fcabff.png)
更新时间:2020-06-22 21:13:51
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【推荐1】如图,在正方形
中,
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,
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与
在同一直线上.
.若正方形
以
的速度沿直线向右运动,经过___________
,此三角形和正方形重叠部分的面积是
.
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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