As the core content of mathematics education in middle school, the "Problem-solving" is always a focal point of the international education conference mentions about mathematics.

“问题解决”作为中学数学教育的核心，一直是国际数学教育会议上提及的焦点。

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Mathematics education from kindergarten, primary, middle school, high school to university is considered as a whole. The various stages are closely related and interactive but still different.

数学教育从幼儿园、小学、初中、高中到大学是一个整体，各阶段之间既有联系又有区别，是相互作用、互为影响的。

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Due to his poor score in mathematics and physics, his formal school education ended after middle school.

由于数学和物理分数很差，他在中学后结束了正规的学校教育。

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