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能不能定义一个数值对象，但暂时先不给它赋任何值？

Answered 超群王. ● Chinese ● Comments: 2 ● Reply 1 week ago by 超群王.

1 vote

用滑动条控制一个点使其按我的路径运动

Answered 鼎铭王. ● Chinese ● Comments: 2 ● Reply 1 week ago by mathmagic

1 vote

我可以在PPT中插入geogebra内容吗，可以交互的那种

Answered 鼎铭王. ● Chinese ● Comments: 1 ● Reply 2 weeks ago by 远方不远

1 vote

如何让参数显示为参数而不显示为其所对应的具体数字？

Answered 鼎铭王. ● Chinese ● Comments: 2 ● Reply 3 weeks ago by 鼎铭王.

1 vote

如何显示图形的周长？

Answered 丰恺刘. ● Chinese ● Comments: 2 ● Reply 3 weeks ago by 丰恺刘.

1 vote

已知三个点，如何创建二次函数抛物线？

Answered 鼎铭王. ● Chinese ● Comments: 2 ● Reply 3 weeks ago by 鼎铭王.

1 vote

图形计算器(Graphing Calculator)怎么显示无理数？保留根号和自然常数e而不是转化小数？

Answered Huyuzhe ● Chinese ● Comments: 1 ● Reply 3 weeks ago by 鼎铭王.

2 votes

为什么化顶点式（completesquare）的时候结果默认为小数？如何让结果默认为分数或根号？

Needs Answer 鼎铭王. ● Chinese ● Comments: 6 ● Reply 1 month ago by Michael B.

1 vote

线段的长度如何显示为根号或分数？

Answered 鼎铭王. ● Chinese ● Comments: 2 ● Reply 1 month ago by 鼎铭王.

1 vote

取线段中点的格式是什么？

Answered 杨晨 ● Chinese ● Comments: 2 ● Reply 2 months ago by Tang D.

1 vote

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