15:30时,时针和分针所成的角度是直角,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 19:45:37
![15:30时,时针和分针所成的角度是直角,](/uploads/image/z/5417554-58-4.jpg?t=15%EF%BC%9A30%E6%97%B6%2C%E6%97%B6%E9%92%88%E5%92%8C%E5%88%86%E9%92%88%E6%89%80%E6%88%90%E7%9A%84%E8%A7%92%E5%BA%A6%E6%98%AF%E7%9B%B4%E8%A7%92%2C)
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