突然感觉数学和我相距很遥远，语文是我的太阳，英语是我的月亮，而数学只是天边一颗闪也不闪的星星。
Suddenly feel math and I are very far apart, the language is my sun, English is my moon, and mathematics is a flash of nor flash star sky.
版权的保护仅延伸至表达方式，而不延伸至思想、程序、操作方法或数学概念本身。
Copyright protection shall extend to expressions and not to ideas, procedures, methods of operation or mathematical concepts as such.
版权的保护仅延伸至表达方式，而不延伸至思想、程序、操作方法或数学概念本身。
Copyright protection shall extend to expressions and not to ideas, procedures, methods of operation or mathematical concepts as such.
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