The evolution of the maths formulas has the directive significance to the modern maths teaching, it offers applicable academic cases and directions on how to develop the quality education properly.

数学公式的演变对现代数学教学具有极其重要的指导意义，对如何更好地开展素质教育提供了学术上可应用的实例和实施的指导方向。

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The paper analyses the key factors influencing on the comprehensive engineering geological quality in Xi 'an City and sets up the model by fuzzy maths to evaluate the construction sites.

分析了影响西安市区综合工程地质质量的主要因素，采用模糊数学方法建立了建筑场地综合工程地质质量评判模型。

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"Too much time spent looking at the quality of school lunches and not enough on maths and English, " Sir Michael said.

BBC: Ofsted chief Sir Michael Wilshaw wants paid governors