如果你那里的天气适合户外活动，我强烈推荐这种粉笔数学法。
If your weather is nice enough to get outside I highly recommend sidewalk chalk math.
是的。如果你帮我学数学，我就帮你学法语。
学校数学教研组实施“分层施教，合作达标”教学法。
The school mathematics "layer teaching, and implementation of educational research group cooperation standard" teaching method.
学校数学教研组实施“分层施教，合作达标”教学法。
The school mathematics "layer teaching, and implementation of educational research group cooperation standard" teaching method.
应用推荐